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

• It is unlikely that a crack squad set up in 2006 to investigate manipulated data will, or can, catch all offenders.
  2006年为调查人为操纵数据而组建的一个精锐小组，不太可能抓住所有违规者。
• Little kids just crack me up with the things they say.
  小孩子们说的话真的让我捧腹不已。
• You'll crack up if you carry on working like this.
  你再这样干下去，身体会垮掉的。
• 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。
• The manganese sulfide inclusions to a different degree make the resistance curves of crack propagation move up or down, but there is not obvious influence on the slops of resistance curves of crack growth.
  不同程度的硫化锰夹杂使得裂纹扩展阻力曲线上下移动，而对阻力曲线的斜率无明显影响；
• The comedian made his audience crack up with laughter.
  喜剧演员令他的观众笑得要命。
• 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》。
• We all just cracked up laughing.
  我们都不禁哈哈大笑起来。
• E.g.His jokes made her crack up.
  他的笑话让她大笑不止。
• I'd crack up if there wasn't someone I could talk to.
  如果找不到人谈谈心我会得神经病的。