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Noun crack-up has 1 sense
- breakdown, crack-up - a mental or physical breakdown
--1 is a kind of collapse
--1 has particulars: nervous breakdown
Verb crack-up has 3 senses
- crack up, crack, crock up, break up, collapse - suffer a nervous breakdown
--1 is one way to suffer, sustain, have, get
Sample sentence:
Somebody ----s
- crack up - rhapsodize about
--2 is one way to laud, extol, exalt, glorify, proclaim
Sample sentences:
Somebody ----s something
Somebody ----s somebody
- break up, crack up - laugh unrestrainedly
--3 is one way to laugh, express joy, express mirth
Sample sentence:
Somebody ----s
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