Eet's head waved back and forth, almost as if he could sniff out our path.

Her hands waved back and forth, as if they could clarify or persuade.

He shouted, waving both hands slowly back and forth above his head like a semaphore.

It was waving back and forth too rapidly, without focus.

It stood out from him, waving back and forth as he swayed unsteadily.

She forced her eyes open, barely able to make out the shape of a hand waving back and forth above her body.

The fingers of her upturned hand waved back and forth, gesturing for me to approach.

He stood over her, the glowing tip of his staff waving back and forth before her eyes.

The dark shadows of the big cave seemed to wave back and forth in the light from Danny's small fire.

Signs for each state were waving back and forth.