泛滥成灾

biǎo gé tài duō nào dé fàn làn chéng zāi

表格太多，闹得泛滥成灾。

There is such a flood of statistical forms that they become a scourge.

dà yǔ shǐ quán guó fàn làn chéng zāi

大雨使全国泛滥成灾。

The heavy rain has caused floods in the country.

zhè zài xué xiào yǐ jīng fàn làn chéng zāi

这在学校已经泛滥成灾。

Flooded the schools with it.