Pronunciation: /kræk ʌp/
noun a sudden loud noise
A1 The crack up of the vase was caused by the cat knocking it off the table.
A2 I couldn't stop laughing at the crack up in the comedy show.
B1 The crack up of the car was due to a mechanical failure.
B2 The crack up of the relationship was inevitable after years of disagreements.
C1 The crack up of the stock market led to widespread economic turmoil.
C2 The crack up of the political party was a result of internal power struggles.
verb to laugh uncontrollably
A1 The comedian's jokes always make me crack up.
A2 I cracked up when I saw the funny cat video.
B1 The movie was so hilarious that I couldn't help but crack up throughout.
B2 The stand-up comedian's performance had the entire audience cracking up.
C1 His witty remarks never fail to crack me up.
C2 Despite the serious topic, the speaker's anecdotes made the audience crack up.
formal The comedian's jokes never fail to crack up the audience.
informal I always crack up when I watch that funny video.
slang That joke really cracked me up!
figurative The pressure of the situation caused her to crack up.
cracked up
crack ups
more cracked up
most cracked up
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have cracked up
is cracking up
crack up
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to crack up
cracking up
cracked up