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crackup

 - 2 dictionary results

crack⋅up

[krak-uhp]
–noun
1. a crash; collision.
2. a breakdown in health, esp. a mental breakdown.
3. collapse or disintegration: the crackup of an alliance.

Origin:
1850–55; n. use of v. phrase crack up
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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crack·up or crack-up   (krāk'ŭp')   
n.   Informal
  1. A crash, as one involving an airplane or automobile.

  2. A mental or physical breakdown.

The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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