离人毁心人走梦醒
[lí rén huĭ xīn rén zŏu mèng xĭng]
This poetic phrase translates to 'parting ways destroys the heart; once they leave, the dream wakes up'. It conveys a sense of deep sorrow and loss, suggesting that parting from a loved one causes significant emotional pain and leads to a bittersweet realization.