Eat Your Heart Out

That's a weird expression. Eat your heat out. Eat to your heart's content? I have to look into these and find out how they came about.

I'm reading Eat, Pray, Love and it is very funny. And I'm wondering about the eating part. The author is trying to mend her broken heart. She traveled to Italy first to try every kind of food available. The description of pizza in Naples is indescribably delicious!

More to follow.