What song is so fanny yayiyayi?

So fanny yayiyayi is a passage from the song "Hanging".

This song was written and composed by Ge Dongqi. It was recorded in Ge's second solo album "The Second Block" on June 8th, 20 19+65438.

Judging from the lyrics, it is expressing love, a fruitless addiction, and expressing a fruitless but stubborn love affair.