crack up是什么意思

分类：英文单词 - 单词crack up

crack up

crack up 笑疯了；崩溃

破裂; （体力、精力等）垮掉; 非正夸奖; 变干

速度 0.85

crack

/kræk/

/ʌp/

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1. (因精神压力大而)垮掉，崩溃
If someone cracks up, they are under such a lot of emotional strain that they become mentally ill.

2. (使)大笑
If you crack up or if someone or something cracks you up, you laugh a lot.

1. laugh unrestrainedly

Synonym: break up

2. rhapsodize about

3. suffer a nervous breakdown