清腸寡肚 [－肠－－]

Jyutping cing1 coeng4 gwaa2 tou5
Pinyin qīng cháng guǎ dù

Definitions (粵典–words.hk)
  1. 形容詞
    肚​空空​，​乜​都​冇​食過
    empty stomach; to have not eaten anything