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Jyutping puk1 hoi1
Pinyin pū kāi

Definitions (粵典–words.hk)
  1. 動詞、粗俗
    好無禮​咁​叫​人​走​開
    used to tell someone to leave in a hostile way, "fuck off!"

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Jyutping puk1 hoi1
Pinyin pú kāi

Definitions (CC-CANTO)
  1. go to hell!; fuck off! [colloquial]