200 Knock Knock Jokes Dark Humor One-Liners

Dark humor has a unique way of tickling our funny bone—it’s witty, unexpected, and sometimes makes us gasp before we laugh.

Here are 200 knock knock jokes dark humor one-liners, categorized for all kinds of twisted tastes. Whether you’re looking to lighten the mood with absurdity or entertain a crowd with daring humor, this list has it all.

Why Knock-Knock Jokes Work with Dark Humor

Knock-knock jokes are simple, familiar, and timeless. When combined with dark humor, they create an unexpected punchline that lingers. While keeping the tone playful, we’ve compiled these jokes to deliver humor that’s clever and bold without crossing the line.

200 Knock Knock Jokes Dark Humor One-Liners

Category 1: Family-Themed Dark Humor

1. Knock, knock. Who’s there? Mom. Mom who? Mom’s not here, kid. I’m your new babysitter.
2. Knock, knock. Who’s there? Dad. Dad who? Exactly.
3. Knock, knock. Who’s there? Sister. Sister who? Sister’s playing hide-and-seek… it’s been 3 hours. Good luck.
4. Knock, knock. Who’s there? Brother. Brother who? Brother’s grounded for “accidentally” burning the kitchen. Good luck explaining that to Mom.
5. Knock, knock. Who’s there? Grandma. Grandma who? Grandma’s ashes… Oh, wait, wrong urn.
6. Knock, knock. Who’s there? Stepdad. Stepdad who? Stepdad who ate your leftovers. Sorry, kid.
7. Knock, knock. Who’s there? Uncle. Uncle who? Uncle Steve… who’s banned from family BBQs for life.
8. Knock, knock. Who’s there? Cousin. Cousin who? Cousin who’s not allowed back after “the pool incident.”
9. Knock, knock. Who’s there? Your inheritance. Your inheritance who? Not yours anymore. The cat gets it.
10. Knock, knock. Who’s there? Family secrets. Family secrets who? Exactly. You’ll never know.
11. Knock, knock. Who’s there? Aunt. Aunt who? Aunt ready to spill all the tea.
12. Knock, knock. Who’s there? Grandpa. Grandpa who? Grandpa forgot he’s knocking on his own door.
13. Knock, knock. Who’s there? Nanny. Nanny who? Nanny who’s quitting after today.
14. Knock, knock. Who’s there? Sibling. Sibling who? Sibling who’s always blaming you.
15. Knock, knock. Who’s there? Baby. Baby who? Baby who’s already crying… good luck.
16. Knock, knock. Who’s there? Stepbrother. Stepbrother who? Stepbrother who’s here to borrow money again.
17. Knock, knock. Who’s there? Pet. Pet who? Pet who loves the neighbor more than you.
18. Knock, knock. Who’s there? House. House who? House full of chaos, just like always.
19. Knock, knock. Who’s there? Roommate. Roommate who? Roommate who’s eating your snacks again.
20. Knock, knock. Who’s there? Neighbor. Neighbor who? Neighbor who’s calling the cops on your loud music.
21. Knock, knock. Who’s there? Laundry. Laundry who? Laundry that’s never folded.
22. Knock, knock. Who’s there? Dishes. Dishes who? Dishes your job, not mine.
23. Knock, knock. Who’s there? Birthday. Birthday who? Birthday party nobody showed up for.
24. Knock, knock. Who’s there? Wedding. Wedding who? Wedding’s off… sorry to break it to you.
25. Knock, knock. Who’s there? Funeral. Funeral who? Funeral… yours.
26. Knock, knock. Who’s there? Teacher. Teacher who? Teacher who’s tired of your excuses.
27. Knock, knock. Who’s there? Homework. Homework who? Homework that’s due tomorrow.
28. Knock, knock. Who’s there? Alarm clock. Alarm clock who? Alarm clock that’s been ignored again.
29. Knock, knock. Who’s there? Dinner. Dinner who? Dinner that’s already burnt.
30. Knock, knock. Who’s there? Fridge. Fridge who? Fridge who’s empty, just like your wallet.
31. Knock, knock. Who’s there? Car. Car who? Car that’s out of gas.
32. Knock, knock. Who’s there? Party. Party who? Party that’s been canceled.
33. Knock, knock. Who’s there? Girlfriend. Girlfriend who? Girlfriend who’s now your ex.
34. Knock, knock. Who’s there? Vacation. Vacation who? Vacation you can’t afford.
35. Knock, knock. Who’s there? Boss. Boss who? Boss who’s calling on your day off.
36. Knock, knock. Who’s there? Dentist. Dentist who? Dentist who’s here to ruin your day.
37. Knock, knock. Who’s there? Mailman. Mailman who? Mailman delivering another bill.
38. Knock, knock. Who’s there? Mechanic. Mechanic who? Mechanic who’s overcharging you.
39. Knock, knock. Who’s there? Doctor. Doctor who? Doctor who’s running late, as always.
40. Knock, knock. Who’s there? Nurse. Nurse who? Nurse who’s here with a big needle.
41. Knock, knock. Who’s there? Bank. Bank who? Bank who’s taking all your money.
42. Knock, knock. Who’s there? Lawyer. Lawyer who? Lawyer who’s charging by the hour.
43. Knock, knock. Who’s there? Judge. Judge who? Judge who’s about to ruin your day.
44. Knock, knock. Who’s there? Policeman. Policeman who? Policeman who’s here with a ticket.
45. Knock, knock. Who’s there? Firefighter. Firefighter who? Firefighter who’s too late to save your kitchen.
46. Knock, knock. Who’s there? Plumber. Plumber who? Plumber who’s doubling his rate for weekends.
47. Knock, knock. Who’s there? Electrician. Electrician who? Electrician who’s blaming the fuse box.
48. Knock, knock. Who’s there? Realtor. Realtor who? Realtor who sold your dream house to someone else.
49. Knock, knock. Who’s there? Stranger. Stranger who? Stranger who’s about to steal your parking spot.
50. Knock, knock. Who’s there? Ghost. Ghost who? Ghost who’s been living rent-free.

Category 2: Workplace Humor

1. Knock, knock. Who’s there? Boss. Boss who? Boss who’s wondering why you’re late again.
2. Knock, knock. Who’s there? HR. HR who? HR who knows about the “incident.”
3. Knock, knock. Who’s there? Coffee. Coffee who? Coffee you spilled all over the report.
4. Knock, knock. Who’s there? Deadline. Deadline who? Deadline you already missed.
5. Knock, knock. Who’s there? IT. IT who? IT who’s here to ask if you tried turning it off and on again.
6. Knock, knock. Who’s there? Printer. Printer who? Printer who’s out of ink—again.
7. Knock, knock. Who’s there? Karen. Karen who? Karen who wants to see the manager—now.
8. Knock, knock. Who’s there? Intern. Intern who? Intern who accidentally deleted all the files.
9. Knock, knock. Who’s there? Email. Email who? Email you shouldn’t have CC’d the entire company on.
10. Knock, knock. Who’s there? Meeting. Meeting who? Meeting that could’ve been an email.
11. Knock, knock. Who’s there? Lunch. Lunch who? Lunch break that ended 30 minutes ago.
12. Knock, knock. Who’s there? Desk. Desk who? Desk covered in papers you’ll never file.
13. Knock, knock. Who’s there? Memo. Memo who? Memo nobody reads anyway.
14. Knock, knock. Who’s there? Promotion. Promotion who? Promotion you’re not getting this year.
15. Knock, knock. Who’s there? Client. Client who? Client with impossible demands.
16. Knock, knock. Who’s there? Project. Project who? Project that’s due tomorrow—surprise!
17. Knock, knock. Who’s there? Budget. Budget who? Budget that’s been cut—again.
18. Knock, knock. Who’s there? Printer jam. Printer jam who? Printer jam and chaos—it’s office tradition.
19. Knock, knock. Who’s there? Paycheck. Paycheck who? Paycheck already gone before it arrived.
20. Knock, knock. Who’s there? Sick day. Sick day who? Sick day—guess who’s still answering emails?
21. Knock, knock. Who’s there? Water cooler. Water cooler who? Water cooler gossip you missed.
22. Knock, knock. Who’s there? Break. Break who? Break that HR says is too long.
23. Knock, knock. Who’s there? Paperclip. Paperclip who? Paperclip holding the company together.
24. Knock, knock. Who’s there? Overwork. Overwork who? Overwork who’s your new best friend.
25. Knock, knock. Who’s there? CEO. CEO who? CEO who has no idea who you are.
26. Knock, knock. Who’s there? Vacation. Vacation who? Vacation you can’t take.
27. Knock, knock. Who’s there? Wi-Fi. Wi-Fi who? Wi-Fi down—time to panic.
28. Knock, knock. Who’s there? Overtime. Overtime who? Overtime you won’t be paid for.
29. Knock, knock. Who’s there? Cubicle. Cubicle who? Cubicle you’ll retire in.
30. Knock, knock. Who’s there? Printer toner. Printer toner who? Printer toner that costs more than your rent.
31. Knock, knock. Who’s there? Task. Task who? Task you’ve been avoiding all day.
32. Knock, knock. Who’s there? Stress. Stress who? Stress who’s here to stay.
33. Knock, knock. Who’s there? Password. Password who? Password you forgot—again.
34. Knock, knock. Who’s there? Chair. Chair who? Chair that’s ready to collapse under your workload.
35. Knock, knock. Who’s there? Spreadsheet. Spreadsheet who? Spreadsheet of doom.
36. Knock, knock. Who’s there? Manager. Manager who? Manager who just doubled your workload.
37. Knock, knock. Who’s there? Clock. Clock who? Clock that moves slower after lunch.
38. Knock, knock. Who’s there? Office supplies. Office supplies who? Office supplies you’ll never see again.
39. Knock, knock. Who’s there? Breakroom. Breakroom who? Breakroom fridge thief strikes again.
40. Knock, knock. Who’s there? Conference. Conference who? Conference call you forgot about.
41. Knock, knock. Who’s there? Fire drill. Fire drill who? Fire drill during your only break.
42. Knock, knock. Who’s there? Parking spot. Parking spot who? Parking spot you lost to the intern.
43. Knock, knock. Who’s there? Teamwork. Teamwork who? Teamwork… aka you doing all the work.
44. Knock, knock. Who’s there? Budget cut. Budget cut who? Budget cut your job—good luck!
45. Knock, knock. Who’s there? File. File who? File that vanished from the shared drive.
46. Knock, knock. Who’s there? Deadline. Deadline who? Deadline who’s laughing at you.
47. Knock, knock. Who’s there? Elevator. Elevator who? Elevator that’s broken again.
48. Knock, knock. Who’s there? Lunch thief. Lunch thief who? Lunch thief who stole your burrito.
49. Knock, knock. Who’s there? Office chair. Office chair who? Office chair that’s definitely haunted.
50. Knock, knock. Who’s there? Monday. Monday who? Monday who’s already ruining your week.

Category 3: Love/Relationships

1. Knock, knock. Who’s there? Love. Love who? Love hurts… and so does this joke.
2. Knock, knock. Who’s there? Ex. Ex who? Ex-actly why I stopped answering the door.
3. Knock, knock. Who’s there? Crush. Crush who? Crush who doesn’t even know your name.
4. Knock, knock. Who’s there? Date. Date who? Date who stood you up again.
5. Knock, knock. Who’s there? Heart. Heart who? Heart who’s tired of being broken.
6. Knock, knock. Who’s there? Ring. Ring who? Ring who’s now at the pawnshop.
7. Knock, knock. Who’s there? Wedding bells. Wedding bells who? Wedding bells that were canceled.
8. Knock, knock. Who’s there? Soulmate. Soulmate who? Soulmate… oh wait, wrong address.
9. Knock, knock. Who’s there? Commitment. Commitment who? Commitment-phobe running away again.
10. Knock, knock. Who’s there? Candlelight. Candlelight who? Candlelight dinner… for one.
11. Knock, knock. Who’s there? Chocolate. Chocolate who? Chocolate who melts… like your relationships.
12. Knock, knock. Who’s there? Flowers. Flowers who? Flowers from your mom, not your date.
13. Knock, knock. Who’s there? Text. Text who? Text who’s leaving you on read.
14. Knock, knock. Who’s there? Breakup. Breakup who? Breakup who’s still using your Netflix account.
15. Knock, knock. Who’s there? Valentine. Valentine who? Valentine who’s spending the night alone.
16. Knock, knock. Who’s there? First love. First love who? First love who still haunts your dreams.
17. Knock, knock. Who’s there? Forever. Forever who? Forever alone.
18. Knock, knock. Who’s there? Red flag. Red flag who? Red flag you ignored… again.
19. Knock, knock. Who’s there? Trust. Trust who? Trust issues, obviously.
20. Knock, knock. Who’s there? Cheater. Cheater who? Cheater who swears it was “just a friend.”
21. Knock, knock. Who’s there? Promise. Promise who? Promise who’s always broken.
22. Knock, knock. Who’s there? Closure. Closure who? Closure who never shows up.
23. Knock, knock. Who’s there? Tinder. Tinder who? Tinder who keeps swiping left on you.
24. Knock, knock. Who’s there? Romance. Romance who? Romance is dead… literally.
25. Knock, knock. Who’s there? Proposal. Proposal who? Proposal who chickened out at the last moment.
26. Knock, knock. Who’s there? Fate. Fate who? Fate who clearly has other plans.
27. Knock, knock. Who’s there? Distance. Distance who? Distance makes the heart grow… colder.
28. Knock, knock. Who’s there? Closure. Closure who? Closure who’s stuck in traffic forever.
29. Knock, knock. Who’s there? Rose. Rose who? Rose who got wilted after being ignored.
30. Knock, knock. Who’s there? Partner. Partner who? Partner who forgot your anniversary.
31. Knock, knock. Who’s there? Patience. Patience who? Patience who just walked out.
32. Knock, knock. Who’s there? Marriage. Marriage who? Marriage who needs couple’s counseling.
33. Knock, knock. Who’s there? Arguments. Arguments who? Arguments who never seem to end.
34. Knock, knock. Who’s there? Regret. Regret who? Regret texting your ex at 2 a.m.
35. Knock, knock. Who’s there? Infatuation. Infatuation who? Infatuation that lasted two weeks.
36. Knock, knock. Who’s there? Sweetheart. Sweetheart who? Sweetheart who’s got a secret Tinder profile.
37. Knock, knock. Who’s there? Destiny. Destiny who? Destiny who just ghosted you.
38. Knock, knock. Who’s there? Jealousy. Jealousy who? Jealousy of people in happy relationships.
39. Knock, knock. Who’s there? Loneliness. Loneliness who? Loneliness who’s your new roommate.
40. Knock, knock. Who’s there? Attraction. Attraction who? Attraction… but not to you.
41. Knock, knock. Who’s there? Pathetic. Pathetic who? Pathetic who’s waiting by the phone.
42. Knock, knock. Who’s there? Text back. Text back who? Text back who never arrived.
43. Knock, knock. Who’s there? Puppy love. Puppy love who? Puppy love that bit you back.
44. Knock, knock. Who’s there? Betrayal. Betrayal who? Betrayal who used your toothbrush.
45. Knock, knock. Who’s there? Anniversary. Anniversary who? Anniversary that you forgot.
46. Knock, knock. Who’s there? Divorce. Divorce who? Divorce who just took half your stuff.
47. Knock, knock. Who’s there? Cupid. Cupid who? Cupid who’s got terrible aim.
48. Knock, knock. Who’s there? Hope. Hope who? Hope who left the chat.
49. Knock, knock. Who’s there? Closure. Closure who? Closure who’s blocking your number.
50. Knock, knock. Who’s there? Love song. Love song who? Love song who’s been playing on repeat… and making you cry.

Category 4: Halloween/Spooky Themes

1. Knock, knock. Who’s there? Boo. Boo who? Don’t cry, it’s just a ghost!
2. Knock, knock. Who’s there? Witch. Witch who? Witch one of you took my broomstick?
3. Knock, knock. Who’s there? Dracula. Dracula who? Dracula bit off more than he could chew.
4. Knock, knock. Who’s there? Pumpkin. Pumpkin who? Pumpkin up the volume for Halloween!
5. Knock, knock. Who’s there? Zombie. Zombie who? Zombie a good neighbor and share some candy!
6. Knock, knock. Who’s there? Spider. Spider who? Spider the fact I’m terrified, I’m still here.
7. Knock, knock. Who’s there? Ghost. Ghost who? Ghost to show you how scary I can be!
8. Knock, knock. Who’s there? Skeleton. Skeleton who? Skeleton in the closet—you don’t want to know!
9. Knock, knock. Who’s there? Bat. Bat who? Bat you can’t handle this spooky night!
10. Knock, knock. Who’s there? Frankenstein. Frankenstein who? Frankenstein a way to make this joke funny.
11. Knock, knock. Who’s there? Haunted. Haunted who? Haunted house with no Wi-Fi—scariest thing ever!
12. Knock, knock. Who’s there? Vampire. Vampire who? Vampire you always up so late?
13. Knock, knock. Who’s there? Mummy. Mummy who? Mummy wrapped up in all this Halloween fun!
14. Knock, knock. Who’s there? Grave. Grave who? Grave up all your fears—it’s Halloween!
15. Knock, knock. Who’s there? Gourd. Gourd who? Gourd grief, it’s Halloween already!
16. Knock, knock. Who’s there? Boo. Boo who? Boo-tiful night for some scares, isn’t it?
17. Knock, knock. Who’s there? Phantom. Phantom who? Phantom of the opera is calling for candy!
18. Knock, knock. Who’s there? Bones. Bones who? Bones apart, but we’re still connected!
19. Knock, knock. Who’s there? Monster. Monster who? Monster I tell you about these bad jokes?
20. Knock, knock. Who’s there? Scream. Scream who? Scream and you’ll scare all the trick-or-treaters away!
21. Knock, knock. Who’s there? Ghoul. Ghoul who? Ghoul for a walk on Halloween night!
22. Knock, knock. Who’s there? Candle. Candle who? Candle you see how dark and spooky it is?
23. Knock, knock. Who’s there? Mask. Mask who? Mask you a question—do I look scary?
24. Knock, knock. Who’s there? Coffin. Coffin who? Coffin because these jokes are killing me!
25. Knock, knock. Who’s there? Cauldron. Cauldron who? Cauldron you have some candy for me?
26. Knock, knock. Who’s there? Spell. Spell who? Spell me some candy and we’re good!
27. Knock, knock. Who’s there? Witch. Witch who? Witch one of you forgot my costume?
28. Knock, knock. Who’s there? Boo. Boo who? Boo who’s trying to scare everyone tonight!
29. Knock, knock. Who’s there? Jack. Jack who? Jack-o’-lantern waiting for you to carve me!
30. Knock, knock. Who’s there? Poltergeist. Poltergeist who? Poltergeist you love a good scare!
31. Knock, knock. Who’s there? Fog. Fog who? Fog-et about it, it’s Halloween!
32. Knock, knock. Who’s there? Eek. Eek who? Eek, I just saw a mouse in the haunted house!
33. Knock, knock. Who’s there? Specter. Specter who? Specter call before you visit, it’s polite!
34. Knock, knock. Who’s there? Scarecrow. Scarecrow who? Scarecrow got scared and ran away!
35. Knock, knock. Who’s there? Dark. Dark who? Dark matter of fact, this joke is scary.
36. Knock, knock. Who’s there? Boo. Boo who? Boo-who scared you now?
37. Knock, knock. Who’s there? Potion. Potion who? Potion your time into making a better costume!
38. Knock, knock. Who’s there? Spirit. Spirit who? Spirit up and enjoy the Halloween vibes!
39. Knock, knock. Who’s there? Lantern. Lantern who? Lantern the mood—it’s Halloween fun!
40. Knock, knock. Who’s there? Tombstone. Tombstone who? Tombstone is where I’ll hide after this joke.
41. Knock, knock. Who’s there? Creepy. Creepy who? Creepy crawling all over your spine!
42. Knock, knock. Who’s there? Moan. Moan who? Moan-ster mash is playing all night!
43. Knock, knock. Who’s there? Ghostwriter. Ghostwriter who? Ghostwriter forgot to add the punchline!
44. Knock, knock. Who’s there? Web. Web who? Web have all the spiders gone tonight?
45. Knock, knock. Who’s there? Cackle. Cackle who? Cackle all you want, it’s Halloween!
46. Knock, knock. Who’s there? Goblin. Goblin who? Goblin up all the Halloween candy!
47. Knock, knock. Who’s there? Skull. Skull who? Skull you later—it’s too spooky here!
48. Knock, knock. Who’s there? Horror. Horror who? Horror you to ask me for candy?
49. Knock, knock. Who’s there? Fright. Fright who? Fright now, I’m ready to run!
50. Knock, knock. Who’s there? Broom. Broom who? Broom for one more Halloween joke?

Conclusion

Halloween knock-knock jokes add a fun and spooky twist to your celebrations, making everyone laugh and enjoy the season!