When you screw up the full combo at the last possible second:

The game is Musynx. Musync? Can someone tell me the actual name of this game?

I FOUND THE SONG, and can proudly confirm, she ACTUALLY DID say "oh shit." (except in the song she was getting bad grades or smth, idk Chinese)
Link here!!→    • 【洛天依原创】我要挂科了！【跳蝻P】【咏吟轩】