任背影长睡着不起
[rèn bèi yĭng zhăng shuì zhe bù qĭ]
"Let the Back View Lie Asleep" poetically depicts the feeling after someone leaves and only their departing silhouette or impression remains. There's acceptance of their departure while expressing hopelessness or despair through this artistic phrasing implying remaining immobilized with lingering thoughts on that momentous parting figure