Jake looked deeply into her beautiful eyes, and his heart caught at what he didn't see there.

Molly's heart caught as a horrible thought occurred to her.

I felt her pull back, just a little, and my heart caught.

His heart rose up and caught in his throat at the sight.

His heart had caught at the sight, and he had found himself approaching her.

At that soft, almost unbearably familiar voice, his heart caught and he looked up.

Nicole looked up and her heart caught in her throat.

He turned back, and her heart caught at the feeling in his eyes.

At the last word, his heart caught in his chest.

Charlie's heart seemed to have leaped up and caught itself on one of his ribs.