He dipped forward, the shuffle of his feet loud in the quiet night.

Doccor-thut dipped forward in the good egg's version of a bow.

The stovepipe hat dipped forward as Doc stared down at the floor.

The helicopter lifted at the nose a few feet, then dipped forward as it began to move forward.

The freefaller's head dipped forward as the drug took effect.

The helicopter swung in one direction, then the other, finally dipping forward as it started losing altitude.

Zimmerman dipped forward, watching the slow rise of the isolinear rods.

After signing off, the helicopter dipped forward, then sped back toward the mainland.

But the machine dipped forward, just like a hoverboard, and moved on.

He heaved, his knees bent and his head dipped forward.