心去难留

去：离开。
心已在别处，难以挽留。

出处：南朝・梁・王僧孺《为姬人自伤》诗：“断弦犹可续，心去最难留。”

用法：作谓语；用于劝诫人。

英语 When one's heart is gone, it is difficult to keep his body.