黑吃黑 [－－－]

Jyutping haak1 hek3 haak1
Pinyin hēi chī hēi

Definitions (粵典–words.hk)
  1. 名詞
    犯罪​團體​之​間​嘅​鬥​爭
    a struggle among different crime groups; literally: black eat black

黑吃黑 [－－－]

Jyutping hak1 hek3 hak1
Pinyin hēi chī hēi

Definitions (CC-CEDICT)
  1. (of a villain) to do the dirty on another villain
Definitions (CC-CANTO)
  1. "dog eat dog", where both parties are involved in illegal activities; a con game within a con game
Definitions (粵典–words.hk)
  1. 名詞
    犯罪​團體​之​間​嘅​鬥​爭
    a struggle among different crime groups; literally: black eat black
Definitions (Wiktionary)
  1. verb, of a villain
    to do the dirty on another villain
Examples (粵典–words.hk)
  1. Cantonese
    黑吃黑
    黑吃黑
    • criminals trying to one-up each other