heart's content, to one's

to one's heart's content

To one's complete satisfaction, without limitation, as in I've been eating strawberries to my heart's content, or The youngsters played in the sand to their hearts' content. Shakespeare used this expression in a number of his plays. [Late 1500s]
See also: content

heart's content, to one's

To one’s complete satisfaction. Shakespeare was particularly fond of this expression, using it in several plays (Henry VI, Part 2; The Merchant of Venice).