be out of your depth
成語所屬單字depth
be out of your depth — 慣用語
1. To be in a situation that is too difficult for you to handle.
1.慣用語
釋義
超出能力範圍
To be in a situation that is too difficult for you to handle.
例句
Maya felt out of her depth in the advanced calculus class.
If you can't swim, don't go out of your depth in the lake.