你的背影是我唱最苦的情歌
[nĭ de bèi yĭng shì wŏ chàng zuì kŭ de qíng gē]
Translates as 'Your back figure is the saddest love song I can sing'. When someone walks away leaving a profound sorrow, this name reflects deep, unreciprocated longing for love and farewell.