Fēnshǒu le hái tiāntiān lái zhǎo, jiǎnzhí shì tuō gǒupí.
Broken up and still showing up every day — he's just clinging on shamelessly.
Tips
usage
Image: dragging a dog's hide behind you (a thick-skinned nuisance that sticks around). Two uses: freeloading off others, or refusing to let go of someone. Colloquial and blunt — not polite.