无情无义

無情無義
wúqíngwúyì
completely lacking any feeling or sense of justice (idiom); cold and ruthless

CEDICT

Entry Composition

1 无情 wúqíng
  1. pitiless
  2. ruthless
  3. merciless
  4. heartless
2 无义 wúyì
  1. without meaning
  2. nonsense
  3. immoral
  4. faithless