crack up

1.
Internationalinformal
- To burst into laughter or to cause someone to laugh uncontrollably.
2.
Internationalinformalneutral
- To suffer a mental or nervous breakdown; to become emotionally or psychologically overwhelmed.
3.
United StatesInternationalinformal
- To wreck or severely damage a vehicle or object, especially as the result of a crash.

Examples:

No examples available.