those who live in glass houses shouldn't throw stones
口语·劝诫他人勿双标
例句
You're always late yourself, so don't criticize me for being late. Those who live in glass houses shouldn't throw stones.
典故来源
源自17世纪谚语，玻璃屋易碎，比喻自身有缺陷的人不应攻击他人，否则易自伤。