look through

verb

looked through; looking through; looks through

1

: to read or briefly examine some of the pages of (a book, magazine, etc.)

She was looking through a magazine as she waited in the doctor's office.

2

: to look at the different parts of (a collection or group of things)

I looked through all his letters.

3

: to place one's eyes so as to see through (something)

look through a telescope

4

: to pretend not to see or recognize (someone) in a rude or unfriendly way

We used to be best friends but when she passed me on the street yesterday she looked (right/straight) through me without even saying hello!