Her eyes widened more at the sound of his voice.

She saw his eyes widen a little at her last words.

She did not see his eyes widen at my words.

Her eyes widened at the sight of him, and she started back.

The guys widened their eyes at each other but shut up.

Although her eyes widened at the sight of his face, she said nothing.

His eyes widened at the voice from nowhere, but he said nothing.

The gap between the two men was widening at every step.

I looked up in time to see her eyes widening at the possibilities.

All eyes had turned to the Beast, widening at his words.