狼心狗肺 [－－－－]

Jyutping long4 sam1 gau2 fai3
Pinyin láng xīn gǒu fèi

Definitions (CC-CEDICT)
  1. lit. heart of wolf and lungs of dog (idiom)
  2. cruel and unscrupulous
Definitions (Wiktionary)
  1. phrase, idiomatic
    extremely fierce and evil
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）