eat sb for breakfast

to be able to very easily control or defeat someone

不费吹灰之力制服(或打败)

He eats people like you for breakfast.

像你这样的人，他不费吹灰之力就给制服帖了。

If anyone can write a term paper in one night, it's Rich—he has assignments like that for breakfast!

如果任何人可以在一晚上写出学期论文来，那一定是Rich, 他可以不费吹灰之力搞定。