He suddenly pounded a fist on the arm of the chair.

"I think not," she said, her heart suddenly pounding like a trip hammer.

Her heart pounded suddenly, and for a moment she did not know whether it was with hope or with fear.

Tom felt his heart suddenly pounding in his chest.

Mark suddenly pounded Gary on the back, startling the rest.

Her heart was suddenly pounding like an animal trying to beat its way out of her chest.

He suddenly pounded on the back of the galley with his fist.

A heavy fist suddenly pounded on the bolted door.

I closed my eyes for a second and listened to the thunder of my suddenly pounding heart.

The healing machine's hatch was open and... his heart suddenly pounded all out of control.