Jackson shook his head, a habit he had when he found himself in a bad spot.
Finally Jackson nodded, miserably, and then shook his head.
Jackson was shaking his head, as if equally puzzled.
Jackson smiled and shook his head; she melted.
It was an unnecessary question, since the American would have reported if he'd seen her, but Jackson shook his head.
Jackson shook his head again, only this time it was because of near incredulity.
Jackson shook his head vigorously as he thought it through.
Jackson looked at the man's amazed face and shook his head sadly.
Jackson, leaning against the door post, shook his head.
Jackson shook his head and went back to the story on his laptop.