see something out of the corner of your eye

成語所屬單字corner

see something out of the corner of your eye — 慣用語

1. To notice something accidentally or unclearly because you are not looking direct

1.慣用語
釋義

用餘光看到

To notice something accidentally or unclearly because you are not looking directly at it.

例句

Out of the corner of her eye, she saw a cat run past.

I saw a flash of light out of the corner of my eye.