走后只剩背影
[zŏu hòu zhĭ shèng bèi yĭng]
'Only Back Figure Remained after Walking Away' refers metaphorically leaving others only with your backside silhouette when departing from places emotionally attached to. Often used in scenarios of sorrowful departure or farewell; leaving nothing more memorable than a back view. It reflects reluctance and melancholy during separation.