The head rolled into the snow, and the body slowly toppled forward.

She toppled forward, and he caught her over his left shoulder.

There was nothing he could do to avoid toppling forward.

He opened his mouth to speak, then toppled forward in a dead faint.

Suddenly he let his face topple forward, over the wheel.

His eyes went dark, and he began to topple slowly forward.

He toppled forward, but the elevator door was not quite open.

One of them threw his hands in the air and toppled forward.

I toppled forward and struck the step with my knee.

Something hit her from behind, and she toppled unexpectedly forward.