无恶不作

Traditional (Taiwan): 無惡不作

On the HSK 7-9 vocabulary list, at CEFR level C2.

èzuò ㄨˊ ㄜˋ ㄅㄨˋ ㄗㄨㄛˋ

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

Character by character

Sources