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crack up Definition

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crack up
noun(crack-up)
crash, wreck
crack up
noun(crack-up)
a mental collapse : nervous breakdown
crack up
noun(crack-up)
collapse, breakdown
crack up
verb(crack-up)
praise, tout
crack up
verb(crack-up)
to damage or destroy (a vehicle) by crashing
crack up
verb(crack-up)
to cause to laugh out loud

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crack up Examples by Brain Bank Users