the apple of (one's) eye

the apple of (one's) eye

A cherished or favored person. This phrase is thought to be Biblical in origin. My nephew is just the apple of my eye. He has five kids, but his only daughter is clearly the apple of his eye.
See also: apple, eye, of

the apple of your eye

If someone is the apple of your eye, you love them very much and are very proud of them. I was the apple of my father's eye. Penny's only son was the apple of her eye. Note: In the past, the pupil in the eye was sometimes called the apple.
See also: apple, eye, of