crack up

英 [kræk ʌp]

美 [kræk ʌp]

（因精神压力大而）垮掉，崩溃; （使）大笑

柯林斯词典

• PHRASAL VERB (因精神压力大而)垮掉，崩溃
  If someonecracks up, they are under such a lot of emotional strain that they become mentally ill.
  1. She would have cracked up if she hadn't allowed herself some fun.
     她若是没给自己找点乐趣的话，早就崩溃了。
• PHRASAL VERB (使)大笑
  If youcrack upor if someone or somethingcracksyouup, you laugh a lot.
  1. She told stories that cracked me up and I swore to write them down so you could enjoy them too...
     她讲了几个令我捧腹大笑的故事，我一定要写下来，好让你也乐乐。
  2. We all just cracked up laughing.
     我们都不禁哈哈大笑起来。

英英释义

verb

• laugh unrestrainedly
  Synonym:break up
• rhapsodize about
• suffer a nervous breakdown
  Synonym:crackcrock upbreak upcollapse

双语例句

• Family problems made him crack up.
  家庭问题弄得他精神崩溃了。
• Fortune even took a crack at coming up with 11 features the Apple TV must have.
  《财富》杂志（Fortune）甚至尝试着列举了《苹果电视必备的11项功能》。
• Analysis of crack in the up slab of a building basement
  某办公大楼地下室顶板裂缝分析
• You'll crack up if you carry on working like this.
  你再这样干下去，身体会垮掉的。
• If he doesn't rest he'll crack up soon.
  他要是不休息，他很快会垮掉的。
• The damaged windshield began to crack up all over.
  破损的挡风玻璃开始全部裂开。
• She would have cracked up if she hadn't allowed herself some fun.
  她若是没给自己找点乐趣的话，早就崩溃了。
• They won't crack up, no matter what you do.
  哎呀，我知道了，无论你做什么，他都不会有反映的。
• But there was this perfect crack all the way up to the top.
  那儿一条岩缝刚好一直延伸到山顶。
• The comedian made his audience crack up with laughter.
  喜剧演员令他的观众笑得要命。