topsy-turvy   (来源：专业英语学习网站 http://www.EnglishCN.com)

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颠倒地;乱七八糟地
The whole world's going topsy-turvy.
整个世界正变得颠三倒四。

a.
颠倒的;乱七八糟的
He left his room all topsy-turvy.
他把他的房间弄得乱七八糟。

n.
颠倒;乱七八糟

vt.
使颠倒;使混乱

Don't turn the box topsy-turvy, the dish might fall out.
不要把箱子倒过来，盘子会掉出来。

If you turn the envelope topsy-turvy, the key will fall out.
如果你把信封倒过来，钥匙就会掉出来。

The children turned the whole house topsy-turvy when their mother went out.
当母亲不在家时，孩子们把屋里都翻遍了。