I squinted hard at him, trying to decide if he was telling the truth.
He narrowed his blue eyes at me and squinted hard.
He squinted long and hard with his bad eye, to make out the fix our garden was in.
Dad was right behind her, squinting hard without his glasses.
She could just make out her lover's features by squinting hard.
Something niggled at her mind, and she squinted hard, trying to remember.
He looked again, squinting so hard this time that his eyes watered.
Squinting hard at them, I realized to my horror that they had all stuck themselves together.
He was squinting hard at the Porsche as it pulled up behind the van.
There was a curve maybe a quarter mile back, and if he squinted hard.