The old man shook his head, obviously still unable to believe it even after all these years.

He was shaking his head in disbelief, clearly unable to deal with what had happened.

She shook her head once more, as if still unable to believe it entirely.

She swallowed hard and hung her head, unable to continue.

Caroline looked up and then shook her head, unable to speak.

He shook his head, obviously unable to comprehend the problem.

He continued stroking her head, completely unable to take charge of the scene, and she knew it.

She shook her head slowly, unable or unwilling to accept this news.

She sat with bowed head, unable to think what to make of his behavior and what to do next.

Alex shook his head, still unable to really believe it himself.