(medicine, cardiology) A defect in the structure of the heart and great vessels present at birth.

Having a faithful heart; honest; sincere; not faithless or deceitful.

Alternative form of pour one's heart out

sincerely / passionately

(medicine) Athletic heart syndrome.

(idiomatic) added to a promise or a statement to show how serious one was about being honest in what one said

Wholehearted. / Full of courage or confidence. / Elated. / Full of emotion; too much moved for full self-control.

(figuratively) The condition of heartbreak resulting from a failed romance.

A surgeon of the heart.

Alternative form of set one's heart on