[---]

Jyutping mou5 sam1 gon1
Pinyin mǎo xīn gān

Definitions (CC-CANTO)
  1. describes a person who behaves heartlessly; describes a person who is cruel and/or ungrateful, and/or uncompassionate; to have no conscience
Definitions (粵典–words.hk)
  1. 形容詞
    對​某​啲​人​或​事​唔​關心​;​冇​心裝載​;​善忘​;​冇​條理
    to not care; to not put one's heart into a matter; literally: to have no heart nor liver
    • 出嚟做嘢,唔好咁冇心肝啦!
      出嚟做嘢,唔好咁冇心肝啦!
      ceot1 lai4 zou6 je5, m4 hou2 gam3 mou5 sam1 gon1 laa1!
      You're working a job, don't be so careless!
    • 呢個男人咁冇心肝,不如同佢分手啦!
      呢个男人咁冇心肝,不如同佢分手啦!
      This man doesn't care about you, you'd be better off without him.
Definitions (Kaifangcidian)
  1. 沒良心 – 没良心
Examples (粵典–words.hk)
  1. Cantonese
    出嚟做嘢,唔好咁冇心肝啦!
    出嚟做嘢,唔好咁冇心肝啦!
    ceot1 lai4 zou6 je5, m4 hou2 gam3 mou5 sam1 gon1 laa1!
    • You're working a job, don't be so careless!
  2. Cantonese
    呢个男人咁冇心肝,不如同佢分手啦!
    呢個男人咁冇心肝,不如同佢分手啦!
    • This man doesn't care about you, you'd be better off without him.