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Jyutping gau1 zi1 maa1 luk1
Pinyin jiū zhī mā lù

Definitions (CC-CANTO)
  1. a rude way to describe someone who is annoying / troublesome / stupid [colloquial]
Definitions (粵典–words.hk)
  1. 形容詞、粗俗
    形容​一個​人​好​蠢​,​非常​粗俗
    an insulting and obscene expression, implying someone is in the way or being stupid
  2. 參看
    鳩之媽碌、鳩之孖碌