His heart turned to stone, and it was all he could do to contain himself.

She felt as if her heart had turned to stone.

It was as if my heart had turned to cold stone.

You saw, this moment, how his heart turned to painting.

But now the heart turned from a vivid red to gray, and then to white.

"Cross my heart and hope to turn green all over."

So I gave up all for lost, and my heart turned to water within me.

She smiled suddenly at him and his heart turned to water.

Then my heart turned to lead as I remembered that it lay for me to break the news to the mother.

They were people whom her heart turned to very naturally.