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Noun: crack-up  'krak,úp
  1. A mental or physical breakdown
    - breakdown
Verb: crack up
  1. Suffer a nervous breakdown
    - crack, crock up, break up, collapse
     
  2. Rhapsodize about
     
  3. Laugh unrestrainedly
    - break up

Derived forms: cracking up, crack-ups, cracks up, cracked up

Type of: collapse, exalt, express joy, express mirth, extol, get, glorify, have, laud, laugh, proclaim, prostration, suffer, sustain

Nearest

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crackle
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crackleware
crackling
cracklings
crackly
cracknel
crackpot
cracksman
crack-up
Cracow
Cracticidae
Cracticus
-cracy
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cradle cap
cradlesong
craft
craft fair
craft union