to say nothing of something
成語所屬單字say
to say nothing of something — 慣用語
1. Used to introduce an additional fact that makes a situation even more extreme.
1.慣用語
釋義
更不用說
Used to introduce an additional fact that makes a situation even more extreme.
例句
The hotel was expensive, to say nothing of the food.
He was late, to say nothing of his rude behavior.