She tried to lift her hand, but it merely twitched and then relaxed again.

His arm merely twitched, and his right hand flopped uselessly on the floor.

A muscle would merely twitch if a single motor unit would contract under the minimal stimulus.

She looked up and smiled at Serena, but Dr. ter Feulen merely twitched an eyebrow.

As it was, he merely twitched slightly, the flush deepening over his face.

Suldrun merely twitched the grass stalk.

The donkey, used to this, merely twitched an ear and plodded on, ignoring her.

Luda and her fellows merely twitched.

Geordi jumped back, startled, but then he realized that the man was still alive, not merely twitching.

The great Wyoming herds would stand quite still for death, merely twitching their ears in puzzlement at the distant report of the rifle.