Meaning & use
You crack me up
Last updated
Meanings
phraseidiominformal
You make me laugh a lot, usually because you are funny or silly.
Grammar: The object pronoun goes between 'crack' and 'up': you crack me up, not 'you crack up me'.
Patterns
- someone cracks someone up
- something cracks someone up
Your story about the goat on the bus really cracked me up.
She cracks me up every time she does that silly dance.
I was having a bad day, but your messages cracked me up.
phrasefixed phraseinformal
Used to say that someone or something is extremely funny.
Grammar: Often used on its own as a reaction, with no object stated.
Patterns
- You crack me up!
"You crack me up!" she said, still laughing.
You crack me up — I can never stay serious around you.
Common combinations
- really crack someone up
- His accent really cracks me up.
- crack someone up every time
- That video cracks me up every time I watch it.
- crack up laughing
- We all cracked up laughing at the end of the film.
Synonyms and how they differ
- make someone laugh
- A plain, neutral way to say the same thing; 'crack me up' is stronger and much more informal.
- tickle someone
- Means to amuse someone lightly; it is gentler and less common in everyday modern speech.
Opposites
Word family
Commonly confused: You crack me up or crack?
You crack me up vs crack
On its own, 'crack' means to break or make a sharp sound; the idiom 'crack someone up' adds 'up' and means to amuse.
Practice
Which sentence uses the idiom correctly?
Choose one answer.
The object pronoun must sit between 'crack' and 'up': 'crack me up'. Option A puts the pronoun in the wrong place, and option C leaves out 'up', which changes the meaning.
Make it your own
Write a sentence using “You crack me up”, then check it and compare it with the examples above.