keel over

英 [kiːl ˈəʊvə(r)]

美 [kiːl ˈoʊvər]

（因疲劳或生病而）倒下，瘫倒

柯林斯词典

• PHRASAL VERB （因疲劳或生病而）倒下，瘫倒
  If someonekeels over, they collapse because they are tired or ill.
  1. He then keeled over and fell flat on his back.
     然后，他便仰天倒下了。

英英释义

verb

• turn over and fall
  1. the man had a heart attack and keeled over

双语例句