折起来

fold up

→ 折
phrase Rare #30,111
fold up 起来 indicates that something is folded into a folded state.
CH: 把这张纸折起来放进口袋里。
EN: Fold this piece of paper up and put it in your pocket.

你要折起来这是我妈写的,

You need to fold it up. This was written by my mom.

— 猫鼠游戏 (2002)

如果你妈给你一张纸条…你一定会折起来放进口袋

If your mom gives you a note… you’ll definitely fold it up and put it in your pocket.

— 猫鼠游戏 (2002)

向后折起来

Fold it backward.

— 预言者 (2009)