warm the cockles of one's heart(redirected from cockles of one's heart)
warm the cockles of (one's) heart
To cause one to feel happy. The "cockles of one's heart" are the deepest part of oneself. Thank you so much—your kind words really warmed the cockles of my heart.
warm the cockles of one's heart
Gratify one, make one feel good, as in It warms the cockles of my heart to see them getting along so well. This expression uses a corruption of the Latin name for the heart's ventricles, cochleae cordis. [Second half of 1600s]