(因壓力造成身體或精神)垮掉,崩潰
to become ill, either physically or mentally, because of pressure
You'll crack up if you carry on working like this.你再這樣幹下去,身體會垮掉的。
開始大笑起來
to start laughing a lot
He walked in and everyone just cracked up.他一進來,人人都捧腹大笑起來。
crack sb up口語
使大笑起來
to make sb laugh a lot
Gill's so funny, she just cracks me up.吉爾滑稽極了,逗得我哈哈大笑。
釋義來自《牛津高階英漢雙解詞典》第 9 版