| 释义 |
●ˌcrack ˈup(informal) to become ill, either physically or mentally, because of pressure （因压力造成身体或精神）垮掉，崩溃◆You'll crack up if you carry on working like this. 你再这样干下去，身体会垮掉的。to start laughing a lot 开始大笑起来◆He walked in and everyone just cracked up. 他一进来，人人都捧腹大笑起来。 See also crack |