| 单词 | crack up |
| 释义 | crack up 1. phrasal verb If someone cracks up, they are under such a lot of emotional strain that they become mentally ill. [informal] She would have cracked up if she hadn't allowed herself some fun. [VERB PARTICLE] 2. phrasal verb See full dictionary entry for crack If you crack up or if someone or something cracks you up, you laugh a lot. [informal] She told stories that cracked me up and I swore to write them down so you could enjoy them too. [VERB noun PARTICLE] We all just cracked up laughing. [VERB PARTICLE] |
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