The curly head bobbed once, and then the somber, up slanting eyes found her face again.

His voice trailed off as Jake's head bobbed once.

The goat watched him with interest, once bobbing his head low and giving it a kind of twisting shake.

Her head bobbed once in an abrupt nod.

Fukashigi spoke to him for a short time and at the end his head bobbed once.

Peter took this in quietly, but finally made a sound to himself and once or twice bobbed his head.

The white head bobbed once, then was still.

Before he could speak, the aliens bobbed up and down once each, turned, and took wing.

Jeb's head bobbed once and there was a noticeable shifting of his shoulders as if he were shrugging off a weight.

His head bobbed once in the manner of a greeting and he said her name.