Definition, Meaning & Synonyms

crack-up

noun
/ˈkræk ʌp/
Definition
A sudden and intense laugh or a breakdown.
Examples
  • After hearing the joke, everyone had a crack-up.
  • His sudden crack-up in front of the audience surprised everyone.
Meaning
The term can refer to either an outburst of laughter or a mental breakdown.
Synonyms
  • giggle
  • collapse
  • breakdown
  • hilarity