Their lips curled back and stretched tightly over the gums in ghoul-like grins.

Through their white, gripped teeth struggled hoarse whisperings of oaths.

Their eyes glittered with murderous fire.
Each head was huddled between its owner's shoulders, and arms were swinging with marvelous rapidity.

Feet scraped to and fro with a loud scratching sound upon the sanded floor.

Blows left crimson blotches upon pale skin.