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Jyutping hung1 tou5
Pinyin kōng dù

Definitions (粵典–words.hk)
  1. 動詞
    未食​嘢​,​或​好​耐​冇​食​嘢​;​肚​餓​嘅​狀​況
    to have an empty stomach; to have not eaten for a while; feeling hungry
    • 空肚忌服
      空肚忌服
      hung1 tou5 gei6 fuk6
      should not take (this medicine) with an empty stomach
    • 空肚飲酒好易醉㗎。
      空肚饮酒好易醉㗎。
      hung1 tou2 jam2 zau2 hou2 ji6 zeoi3 gaa3.
      It's easy to get drunk if you drink with an empty stomach.
    • 我唔會空肚食早餐。
      我唔会空肚食早餐。
      ngo5 m4 wui5 hung1 tou4 sik6 zou2 caan1.
      I never eat breakfast when I have an empty stomach.
Definitions (Wiktionary)
  1. adv, Cantonese
    on an empty stomach (while one's stomach is empty)
    (syn.) 打空肚, 空腹

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Jyutping hung1 tou5
Pinyin kòng dù

Definitions (CC-CANTO)
  1. on an empty stomach
Examples (Tatoeba—Cantonese-English)
  1. Cantonese
    空肚饮酒对身体唔好㗎。
    空肚飲酒對身體唔好㗎。
    hung1 tou5 jam2 zau2 deoi3 san1 tai2 m4 hou3 gaa3 。
    • Drinking on an empty stomach is bad for your health.
    • Drinking spirits on an empty stomach is bad for one's health.
Examples (粵典–words.hk)
  1. Cantonese
    我唔会空肚食早餐。
    我唔會空肚食早餐。
    ngo5 m4 wui5 hung1 tou5 sik6 zou2 caan1.
    • I do not eat breakfast when my stomach is empty.
  2. Cantonese
    空肚忌服
    空肚忌服
    hung1 tou5 gei6 fuk6
    • should not take (this medicine) with an empty stomach
  3. Cantonese
    空肚饮酒好易醉㗎。
    空肚飲酒好易醉㗎。
    hung1 tou2 jam2 zau2 hou2 ji6 zeoi3 gaa3.
    • It's easy to get drunk if you drink with an empty stomach.
  4. Cantonese
    我唔会空肚食早餐。
    我唔會空肚食早餐。
    ngo5 m4 wui5 hung1 tou4 sik6 zou2 caan1.
    • I never eat breakfast when I have an empty stomach.
  5. Cantonese
    上面写住「空肚忌服」㖞。
    上面寫住「空肚忌服」喎。
    soeng6 min6 se2 zyu6 hung1 tou5 gei6 fuk6 wo3.
    • It says that one should not take (this medicine) with an empty stomach.