He smiled at me wide enough to flash fangs.

Then the werewolves buried her in a tide of fur and flashing fangs.

He didn't flash fangs, he just looked at me with dark, unfriendly eyes.

The women flashed fangs, and there were gasps from the audience.

He tipped an imaginary hat at me and flashed fangs.

He smiled then, flashing small fangs top and bottom.

Then he grinned flashing fangs, the sign of a new vamp.

He snarled at me, flashing fangs that looked too big for his mouth.

He smiled broad enough to flash fangs, which he did rarely.

He grinned at me, wide enough to flash fangs, which was rare for a vampire his age.