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Jyutping gam3 gwai2
Pinyin hán guǐ

Definitions (粵典–words.hk)
  1. 副詞
    非常​、​十分​之​、​極之
    dreadfully; awfully; extremely
    • 你咁鬼蠢架!
      你咁鬼蠢架!
      nei5 gam3 gwai2 ceon2 gaa3!
      You are dreadfully stupid!
    • 佢咁鬼忙,邊有時間拍拖啊?
      佢咁鬼忙,边有时间拍拖啊?
      keoi5 gam3 gwai2 mong4, bin1 jau5 si4 gaan3 paak3 to1 aa3?
      He is awfully busy, how can he spare time for dating ?
    • 佢咁鬼眼利嘅!
      佢咁鬼眼利嘅!
      keoi5 gam3 gwai2 ngaan5 lei6 ge2!
      How come his eyes are so freaking sharp?
  2. 近義詞
    好鬼、幾鬼

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Jyutping gam3 gwai2
Pinyin gān guǐ

Definitions (CC-CANTO)
  1. so very…; so damn…; so bloody…[colloquial]
Examples (粵典–words.hk)
  1. Cantonese
    秘书台仲边度有人用呀,咁鬼贵。
    秘書台仲邊度有人用呀,咁鬼貴。
    bei3 syu1 toi4 zung6 bin1 dou6 jau5 jan4 jung6 aa3, gam3 gwai2 gwai3.
    • No one uses secretary stations nowadays; its's too expensive.
  2. Cantonese
    部手机咁鬼平,分分钟系二手货。
    部手機咁鬼平,分分鐘係二手貨。
    bou6 sau2 gei1 gam3 gwai2 peng4, fan1 fan1 zung1 hai6 ji6 sau2 fo3.
    • The phone is so cheap. It might be a second-hand item.
  3. Cantonese
    你咁鬼大炮,边个信你吖!
    你咁鬼大炮,邊個信你吖!
    nei5 gam3 gwai2 daai6 paau3, bin1 go3 seon3 nei5 aa1!
    • You're so prone to bragging. No one is going to believe you!
  4. Cantonese
    咁鬼
    咁鬼
    gam3 gwai2
    • so
  5. Cantonese
    一开牌咁鬼烂,有得叫糊已经好叻。
    一開牌咁鬼爛,有得叫糊已經好叻。
    jat1 hoi1 paai2 gam3 gwai2 laan6, jau5 dak1 giu3 wu2 ji5 ging1 hou2 lek3.
    • Had received all bloody separated tiles from the game start, If I can barely gather a ready hand, I have to admire myself.
Examples (Wiktionary)
  1. Cantonese
    佛跳墙,炆得咁鬼香,见到佛跳墙,鬼都要装香 [Cantonese, trad.]佛跳墙,炆得咁鬼香,见到佛跳墙,鬼都要装香
    佛跳牆,炆得咁鬼香,見到佛跳牆,鬼都要裝香 [Cantonese, trad.]佛跳墙,炆得咁鬼香,见到佛跳墙,鬼都要装香
    fat6 tiu3 coeng4, man1 dak1 gam3 gwai2 hoeng1, gin3 dou2 fat6 tiu3 coeng4, gwai2 dou1 jiu3 zong1 hoeng1
    • Fotiaoqiang, stewed so darn aromatically; at the sight of fotiaoqiang, even the spirits want to burn incense
  2. Cantonese
    佛跳墙,炆得咁鬼香,见到佛跳墙,鬼都要装香
    佛跳墙,炆得咁鬼香,见到佛跳墙,鬼都要装香
    fat6 tiu3 coeng4, man1 dak1 gam3 gwai2 hoeng1, gin3 dou2 fat6 tiu3 coeng4, gwai2 dou1 jiu3 zong1 hoeng1
    • Fat tiu cheung, what a wonderful smell; at the sight of fat tiu cheung, even the spirits want to burn incense