是非莫辨 shì fēi mò biàn 🔊 unable to distinguish right and wrong… + Keep this word Meanings shì fēi mò biàn unable to distinguish right and wrong (idiom) Its characters 是shìto be (am, is, are)HSK 1非fēito not be; notHSK 7–9莫mòdo not辨biànto distinguish