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Jyutping si6 diu1 bat4
Pinyin shì diāo bá

Definitions (粵典–words.hk)
  1. 形容詞、外來語
    蠢​、​唔​醒目
    stupid
    • 你咁stupid㗎,講極都唔明嘅。
      你咁stupid㗎,讲极都唔明嘅。
      nei5 gam3 si6 diu1 bat4 gaa3, gong2 gik6 dou1 m4 ming4 ge2.
      Why are you so stupid that you understand nothing!
  2. 參看
    士diu but、stupid