旧人以南心自怜故人以北爱荒凉
[jiù rén yĭ nán xīn zì lián gù rén yĭ bĕi ài huāng liáng]
Jiu Ren Yi Nan Xin Zi Lian Gu Ren Yi Bei Ai Huang Liang could translate as 'to the south of the old love, pity yourself, while to the north, the love for the ex is desolate'. The netizen wishes to express their feelings for lost loves or memories, feeling isolated and lonesome but also self-reflective.