Denise's hand flew to her mouth as she looked round at the children.

Agnes's hand flew to her mouth, and then she reached down.

Her hand flew to her mouth, and she knew everything once more.

Then her hand flew to her mouth, and she started toward me.

The hand that had been stretched toward the console flew to her mouth.

This time she didn't cough, but a hand flew to her mouth.

My guests, she remembered suddenly, a hand flying to her mouth.

One hand flew to her mouth as if she'd not expected anyone.

John's hand flew to his mouth as though he were shocked.

And in a moment it had Tassi's free hand flying to her mouth.