说三道四 說三道四

    shuōsāndàosì

    1. Idiomto make thoughtless remarks (idiom); to criticize; gossip

    别在背后说三道四,这样不太礼貌。Bié zài bèihòu shuōsāndàosì, zhèyàng bù tài lǐmào.Don't gossip or criticize people behind their backs; it's not polite.