Explore our great collection of knock knock jokes that have the response 'Boo' to the classic prompt, 'Who's there?
Knock, knock!
Who's there?
Boo.
Boo hoo?
You don't have to cry, it's only a joke.
Knock, knock!
Who's there?
Boo.
Boo who?
Ah, don't cry, Halloween is just around the corner!
Knock, knock!
Who's there?
Boo.
Boo who?
Don't cry old man!
Knock, knock!
Who's there?
Boo.
Boo who?
Don't cry, little baby.
Knock, knock!
Who's there?
Boo.
Boo who?
Gosh, don’t cry it’s just a knock knock joke.
Knock, knock!
Who's there?
Boo.
Boo, who?
Don't cry, the Easter Bunnies will come back next year!
Knock, knock!
Who’s there?
Boo.
Boo who?
Aww, don’t cry – it’s just a joke.
Knock, knock!
Who’s there?
Boo.
Boo who?
Don’t cry, it’s just me.
Knock, knock!
Who’s there?
Boo.
Boo who?
Oh, I’m sorry….I didn’t mean to make you cry!
Knock, knock!
Who’s there?
Boo.
Boo who?
Please don’t cry. It’s only a joke.
Knock, knock!
Who’s there?
Boo.
Boo who?
Stop crying you little baby!