I didn't want to take my eyes off him, but he just exposed his black teeth again.

He exposed his teeth in what must have been a smile and left.

She laughed, exposing brown teeth in a strong pretty face.

She smiled at me, careful not to expose her teeth.

He smiled, exposing teeth that were still sharp and strong.

When one of them roared, it exposed large sharp teeth.

The rather large mouth is curved, with the upper teeth exposed when closed.

The blue man looked at the beast for a few seconds, then turned back to Flint and exposed his teeth.

His grin exposed jagged teeth, a couple of which, on the right side, were broken.

Below the eyes, a huge mouth opened, exposing great, chisellike teeth.