Red's shoulders twitched at that, but he said nothing.

Her shoulders twitched, but she did not raise her head.

Her shoulders twitched and a shudder ran up her back.

When he touched the first one with the clammy paste, her shoulders twitched away.

His hand and shoulder were twitching from the unlooked-for contact.

His shoulders twitched, as if he might turn and try to grab her, but then they slumped.

Benjamin's shoulders twitched and on one occasion I saw him shiver.

Emerson's shoulders twitched irritably, but he did not turn around.

Vincent could see her shoulders twitch as she worked to release some hidden mechanism.

Guy's shoulders twitched; he was already turning back again.