narrow somebody's eyes

He turned to us and narrowed his eyes against the sun.

The old man narrowed his eyes as he looked at the woman.

He just looked at things and narrowed his eyes a bit.

He looked back down at the President and then narrowed his eyes.

I narrowed my eyes, let them go in and out of focus.

She narrowed her eyes as if just thinking of something.

The cold, blue eyes were narrowed more than ever now.

Not sure how to take it, he narrowed his eyes.

The only sign thus far had been his narrowed eyes.

He narrowed his eyes at me, but didn't say a word.