"They're not all illegitimate," she said, and wondered why his mouth suddenly twitched as if he might smile.

The strange thing is that at irregular intervals, all the caterpillars suddenly twitch at the same time!

His lips twitched suddenly, and he mixed a little white and black together to produce a silvery grey.

Richards's head suddenly twitched, as did his body.

"That'll make ten," Fitch said, his eyes dancing, his fingers suddenly twitching.

The deer suddenly twitched, its eye rolling, blood gushing from its mouth.

I was beginning to shake my head, when the man's right hand twitched suddenly against the cloth of his breeches.

The dead thing deep inside Cody suddenly twitched.

Halfway through Hal's pilgrimage around the fire, he was taken by surprise when a certain small object in his belt pouch suddenly twitched and jumped.

Delgardo's hands twitched suddenly, and his eyes flicked in alarm to the two women.