灭绝人性 (miè jué rén xìng) | Meaning: (idiom) to be devoid of all humanity; inhuman; bestial | Chinese Idiom with Pinyin & Origin

inhuman (idiom) · brutal and unfeeling惨无人道cǎn wú rén dào

malicious恶毒è dú

to offend Heaven and reason (idiom); bloody atrocities that cry to heaven · outrageous acts伤天害理shāng tiān hài lǐ

to kill to the last one (idiom) · to exterminate · to eradicate · ruthless赶尽杀绝gǎn jìn shā jué

(idiom) to be devoid of all humanity; inhuman; bestial