误打误撞
wù​dǎ​wù​zhuàng

by accident

  1. 误 誤 wù adverb
    mistakenly
    to do something by accident or by mistake, usually resulting in a negative outcome
  2. 打 dǎ verb
    to hit
    to strike; to knock; to beat; to break
  3. 误 誤 wù adverb
    mistakenly
    to do something by accident or by mistake, usually resulting in a negative outcome
  4. 撞 zhuàng particleverb
    to meet by chance
    to bump into someone; to encounter someone or something unexpectedly