Broken-Hearted:
Crushed by grief.

After one's own heart:
Appealing to one's taste or affection.

Cry one's heart out:
to cry bitterly or violently.

Have one's heart in one's mouth:
to be very frightened.

Take heart:
to find new courage or strength.

Heartache:
Sorrow; mental anguish.

Broken Heart Research