有害無益 [ㄧㄡˇ ㄏㄞˋ ㄨˊ ㄧˋ; you3 hai4 wu2 yi4] harmful and without benefit (idiom); more harm than good ◄ ►
有害無益 ゆうがいむえき noun (common) (futsuumeishi) more harm than good harmful and of no use ◄ ►