伤谁心入睡梦伤你心入她梦
[shāng shéi xīn rù shuì mèng shāng nĭ xīn rù tā mèng]
A somewhat complex expression translating roughly to 'Whose heart is wounded by dreams, whose heart is wounded by your presence in her dream,' highlighting the intertwined feelings of longing, love, and separation.