説不齐说不定。《红楼梦》第八七回:“妹妹这可説不齐。俗语説:‘人是地行仙。’今日在这里明日就不知在那里。”《红楼梦》第一○四回:“雨村 道:‘如今老先生仍是工部想来京官是没有事的。’贾政 道:‘京官虽然无事我究竟做过两次外任,也就説不齐了。’”
良莠不齐莠:狗尾草比喻品质坏的人。比喻好人坏人混在一起。例无如众生愚贤不等也就如五谷良莠不齐。——清文康《儿女英雄传》英grain or chaff; the good and the bad are intermingled; sheep and goats; there are bad as well as good people in the group; there are we