雞犬不留

鸡犬不留
quǎnliú
  1. lit. not even chickens and dogs are spared (idiom)
  2. fig. mass slaughter

CEDICT

不留活命比喻殘酷殺戮搶劫

重編國語辭典

殘酷殺戮搶劫

維基詞典

Entry Composition