是鳩但但 [－鸠－－]

Jyutping si6 gau1 daan6 daan6
Pinyin shì jiū dàn dàn

Definitions (粵典–words.hk)
  1. 語句、粗俗
    隨便​噉​做
    to be careless; to be negligent in doing something
    • 佢做嘢是鳩但但，抵俾人炒啦！
      佢做嘢是鸠但但，抵俾人炒啦！
      He's so careless when he works. It serves him right that he was fired.
Examples (粵典–words.hk)
  1. Cantonese
    佢做嘢是鸠但但，抵俾人炒啦！
    佢做嘢是鳩但但，抵俾人炒啦！
    • He's so careless when he works. It serves him right that he was fired.