His eyes snapped open and he sat up in bed.

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

My eyes snapped open and I stared up at him.

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

Some will snap open, and shells can be put inside until they are shot again.

The old man's eyes snapped open and immediately focused on me.

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

Her eyes snapped open and shut three or four times.

The door snapped open as if it had been on a spring.

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