practise what you preach
说到做到
口语·批评或提醒言行一致
英文释义
to consistently act in accordance with one's own advice or beliefs
例句
You tell us to save money, but you bought a new car—you should practise what you preach.
典故来源
源自圣经教导，强调言行一致，后成为英语常用谚语。