His eyes snapped open and he sat up in bed.

Her eyes snapped open, and she tried to sit up.

My eyes snapped back to him, but he was not looking at me.

Then she heard them come in and her eyes snapped open.

His eyes snapped open, and he looked into her face.

Her eyes snapped open and she sat up in the chair.

Her eyes snapped open and shut three or four times.

Richard's eyes snapped back to the surface of the road.

His eyes snapped green fire, visible from across the room.

The general's black eyes snapped on hearing Tom say this.