2. What the eye doesn't see， the heart doesn't grieve over.
3. John always has his heart on his sleeve so that everyone knows how he feels.
4. The way to a man's heart is through his stomach.
5. John wanted a week's vacation so he could go to the lake and fish to his heart's content.
6. I'd only met him once， and here he was， pouring out his heart to me.
7. When I first saw you， my heart stood still.
8. I just don't have the heart to tell him the bad news.
9. He returned with a heavy heart.
10. Tom looks very rough， but his heart is in the right place.