She made jerking movements, and Sophie realized she was vomiting.

He talked about motion sickness: hours of jerking movements and swinging back and forth can make you queasy.

It was a black man, high-stepping and making jerking movements with his arms.

The little beast's swift, jerking movements spoke to every fiber of Joe's cat spirit, drawing him into a crouching stalk.

In patients taking opioids, it may begin with jerking movements that happen once in a while and then begin to happen more often.

He sat down abruptly on his haunches, thrusting his nose upward, the mouth opening and closing with jerking movements, each time opening wider.

His hips froze and then rode her in a frenzy of quick, jerking movements.

He had a hand on the top rung, and was making convulsive, jerking movements, but making no progress at all.

They swim with jerking flea-like movements.