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She is a woman who has lost her heart to him.

She was beautiful and he lost his heart to her.

We have to feel good about the work we're doing or we'll lose heart.

As 1999 came to a close, he was beginning to lose heart.

She wasn't going to lose heart in front of them.

More important, he had completely lost his heart to the person she was within.

Many's the young lady who's lost her heart to him over the years.

I've found a few things that have made me lose heart and stop looking.

"The fact that he has lost his heart to another."

Until then, we keep telling each other not to lose heart.