Aiah's thundering heart sounds louder in her ears than the sound of her echoing boots.

He tried to slow down his own thundering heart, to control the sweat tickling his top lip.

She clutched her other hand over her thundering heart.

Five seconds later, with a thundering heart, Winston was sitting at the girl's table.

She pressed a hand to her thundering heart.

At the matter-of-fact male voice, Arian clapped a hand over her thundering heart and spun around.

And she was suddenly conscious of her thundering heart.

Against his thundering heart, hers beat in furious response.

It settled my hackles and calmed my thundering heart.

His thundering heart seemed about to explode.