时间会咬人你不走就满身伤
[shí jiān huì yăo rén nĭ bù zŏu jiù măn shēn shāng]
This username translates to 'Time bites, you will be full of wounds if you don't move forward.' It metaphorically means that time can hurt or leave a mark on us emotionally if we stay in one place and refuse to change.