最后只剩下伤口疮疤给你当
[zuì hòu zhĭ shèng xià shāng kŏu chuāng bā jĭ nĭ dāng]
In the end, only wounds and scars are left for you. It conveys the feeling after experiencing heartbreak and pain, all that remains are the traces of these memories, implying unreciprocated love or deep disappointment with others.