翻天覆地

gǎi gé yǐ hòu wǒ men gōng chǎng fā shēng le fān tiān fù dì de biàn huà

改革以后，我们工厂发生了翻天覆地的变化。

Since the reform, our plant has seen changes beyond recognition.

zhè shì yī gè fān tiān fù dì de shí dài

这是一个翻天覆地的时代。

This is an earthshaking era.

bā xī zài guò qù jǐ nián li yǐ jīng fā shēng le fān tiān fù dì de gǎi biàn

巴西在过去几年里已经发生了翻天覆地的改变。

Brazil has changed dramatically in the last few years.

tā zhè yī nào bǎ jiā nào le gè fān tiān fù dì

他这一闹，把家闹了个翻天覆地。

He turned this house upside down in his rage.