是非莫辨 shì fēi mò biàn

DEFINITIONS

  1. unable to distinguish right and wrong (idiom)

CHARACTERS

是 shì indeed, yes, right; to be; demonstrative pronoun, this, that
非 fēi not, negative, non-; oppose
莫 mò do not, is not, can not; negative
辨 biàn distinguish, discriminate