| 单词 | crack up |
| 释义 | crack up crack (sb) up INFORMAL — phrasal verb with crack /kræk/ verb ► C2 to suddenly laugh a lot, or to make someone suddenly laugh a lot: » I took one look at her and cracked up.» There's something about that guy's face that just cracks me up.Thesaurus+: ↑Laughing and smiling crack up INFORMAL — phrasal verb with crack /kræk/ verb ► C2 to become mentally ill: » I think she's cracking up.Thesaurus+: ↑Mental and psychiatric disorders |
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