Definitions for crack up

This page provides all possible meanings and translations of the word crack up

Princeton's WordNet

  1. breakdown, crack-up(verb)

    a mental or physical breakdown

  2. crack up, crack, crock up, break up, collapse(verb)

    suffer a nervous breakdown

  3. crack up(verb)

    rhapsodize about

  4. break up, crack up(verb)

    laugh unrestrainedly

Kernerman English Learner's Dictionary

  1. crack up(verb)æk

    to laugh hard or make laugh hard

    We were all cracking up.; You crack me up!


  1. crack up(Verb)

    To laugh heartily.

  2. crack up(Verb)

    To cause to laugh heartily

  3. crack up(Verb)

    To become insane; to suffer a mental breakdown.


Find a translation for the crack up definition in other languages:

Select another language:

Discuss these crack up definitions with the community:


Use the citation below to add this definition to your bibliography:


"crack up." STANDS4 LLC, 2014. Web. 18 Dec. 2014. < up>.

Are we missing a good definition for crack up?

The Web's Largest Resource for

Definitions & Translations

A Member Of The STANDS4 Network

Nearby & related entries:

Alternative searches for crack up: