snow someone under

(常作be snowed under)overwhelm someone with a large quantity of something, especially work

(因某物，尤指大量的工作）使某人忙得不可开交

he's been snowed under with urgent cases.

这些紧急的案子让他忙得不可开交。

snow under

To overwhelm

征服

I was snowed under with work.

我被工作累垮了

To defeat by a very large margin.

压倒：以极大的优势击败