无恶不作 (wú è bù zuò) | Meaning: not to shrink from any crime (idiom); to commit any imaginable misdeed | Chinese Idiom with Pinyin & Origin

commit all sorts of wickedness · up to all kinds of evil · guilty of every conceivable atrocity作恶多端zuò è duō duān

lit. strung through and filled with evil (idiom); filled with extreme evil · replete with vice · guilty of monstrous crimes恶贯满盈è guàn mǎn yíng

not stopping at anything · all manner of evil无所不为wú suǒ bù wéi

fiendish · black-hearted穷凶极恶qióng xiōng jí è

not to shrink from any crime (idiom); to commit any imaginable misdeed