It bobbed slightly for a few seconds and was still.

The capsule bobbed slightly in reaction to this but quickly came to rest.

She paused and stared at me a moment, her head bobbing slightly.

Only a painstaking study would show that your head was bobbing slightly with each step.

He sat back on his heels, head bobbing slightly.

The object was very large, and it bobbed slightly under her weight.

Out of the corner of his eye he saw heads bob slightly.

John Paul's head bobbed slightly in a cautious jungle nod.

Steve saw that the arrow, bobbing slightly, slowly turned to point north.

His head bobbed slightly with the music three times, and then he pulled me into motion.