Jeremiah became suddenly nervous, and his wife crowded him as they both went to the door.

She could see the suddenly nervous expressions of everyone around her.

To Sondra, he was suddenly nervous as she had never seen him before.

She felt suddenly nervous without any good reason to be.

This wasn't exactly true, of course, given my suddenly nervous state of mind, but what else could I say?

He fumbled in his pocket for a cigarette, suddenly nervous.

She nodded, suddenly nervous at the prospect of discovering the answer to this dark secret.

He glanced around, as if suddenly nervous in her presence.

Alexandria walked up to him and he smiled, suddenly nervous.

Alex was suddenly nervous about what he was going to do.