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Jyutping keoi5 sei2 keoi5 zin6
Pinyin qú sǐ qú jiàn

Definitions (粵典–words.hk)
  1. 語句
    唔​需要​理​嗰​個​人​嘅​事
    to not give a damn (about the person specified)
    • 你講極佢都唔聽,佢死佢賤啦!
      你讲极佢都唔听,佢死佢贱啦!
      nei5 gong2 gik6 keoi5 dou1 m4 teng1, keoi5 sei2 keoi5 zin6 laa1!
      (S)he never take your advice. Don't give a damn what (s)he does anymore!

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Jyutping keoi4 sei2 keoi4 zin6
Pinyin qú sǐ qú jiàn

Definitions (CC-CANTO)
  1. whatever happens to him / her is none of my concern; I don't give a damn about him / her [colloquial]
Examples (粵典–words.hk)
  1. Cantonese
    你讲极佢都唔听,佢死佢贱啦!
    你講極佢都唔聽,佢死佢賤啦!
    nei5 gong2 gik6 keoi5 dou1 m4 teng1, keoi5 sei2 keoi5 zin6 laa1!
    • (S)he never take your advice. Don't give a damn what (s)he does anymore!