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Jyutping mou5 tau4 wu1 jing1
Pinyin mǎo tóu wū yíng

Definitions (粵典–words.hk)
  1. x
Definitions (Kaifangcidian)
  1. 亂碰亂闖 – 乱碰乱闯
  2. 橫衝直撞 – 横冲直撞
  3. 到處亂撞 – 到处乱撞
  4. 到處碰壁 – 到处碰壁
  5. 到處惹禍 – 到处惹祸

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Jyutping mou5 tau4 wu1 jing4
Pinyin mǎo tóu wū yíng

Definitions (CC-CANTO)
  1. a headless fly, someone who acts recklessly without a plan