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Jyutping wu4 lei4 mei5 baa1
Pinyin hú li wěi ba

Definitions (CC-CEDICT)
  1. lit. fox's tail (idiom); visible sign of evil intentions
  2. to reveal one's evil nature
  3. evidence that reveals the villain
Examples (粵典–words.hk)
  1. Cantonese
    终于都露出狐狸尾巴喇咩?究竟你有咩目的?
    終於都露出狐狸尾巴喇咩?究竟你有咩目的?
    zung1 jyu1 dou1 lou6 ceot1 wu4 lei2 mei5 baa1 laa3 me1? gau3 ging2 nei5 jau5 me1 muk6 dik1?
    • You finally show your evilness. What is your aim?