mess up

v.混乱, 弄糟

例句与用法：

Proceed with care, or you'll mess up.

你必须小心行事，不然就要倒霉。

Don't mess up my hair: I've just combed it.

别把我的头发弄乱，我刚梳好。

详细释义：

弄脏; 弄糟

They told us not to mess up the room.

他们告诉我们不要把房间弄脏。