Suddenly, he looked up, his mouth stretching into a lazy grin.

Her mouth stretched wide, as if she were about to wail.

The Chief's tight mouth stretched in an unpleasant sort of smile.

She stared at me blindly, and her mouth stretched open again.

Eyes squeezed shut and mouths stretched wide for a moment.

Her mouth stretched a little bit in the direction of a smile.

The head might just have smiled; the mouth stretched wide.

His mouth stretched in a stark shadow of a smile.

It knew, even before the boy's mouth stretched twice to form the word.

The dog's mouth stretched open and showed more silver needles.