无所不用其极

Traditional (Taiwan): 無所不用其極

wúsuǒbùyòngqíjí ㄨˊ ㄙㄨㄛˇ ㄅㄨˋ ㄩㄥˋ ㄑㄧˊ ㄐㄧˊ

    • committing all manner of crimes
    • completely unscrupulous

Character by character

Sources