My heart tightened as he spoke, throat closing even more.

My heart tightened when I saw several books on Casanova!

The thought of such a thing made the Oralian's heart tighten in his chest.

Burke's heart and stomach tightened with the mention of her name.

But when the quilted door closes behind us, my heart tightens.

She saw what he meant and her heart tightened.

I went on telling myself that it was a dream, but my heart tightened.

His heart tightened then with the most incredible emotion, and warmth flooded through him.

Her cheeks were streaked with tears, which made my heart tighten.

She smiled at him, meeting his eyes and feeling her heart tighten.