The arm holding the spear went back, then snapped forward.

Beside her, the captain snapped forward and swept his big hand across the board.

My head snapped forward and the pain shot down my back.

He drove past, though, his head snapping forward, on to more important things.

He slid the bolt back and let it snap forward.

Then his left fist snapped forward, slamming into the big man's face.

Jack pulled the slide back with his left hand, then let it snap forward.

The boy's head snapped forward, but the necklace did not break.

A pair of fish drifted close and his arm snapped forward.

His head snapped forward, saw the terrorists looking at Maria, the cook.