The idiom "apple of one's eye" is used to describe someone or something that is cherished or loved deeply. It is often used to refer to a person who is especially important to someone, such as a child, spouse, or close friend.
The origin of this phrase comes from the Bible, where it is used to describe how God views his people. In the book of Deuteronomy, it says, "He found him in a desert land, and in the waste howling wilderness; he led him about, he instructed him, he kept him as the apple of his eye."
In modern times, this phrase is used to express affection and admiration for someone. For example, a mother might say that her child is the apple of her eye, or a husband might say that his wife is the apple of his eye.
Overall, the idiom "apple of one's eye" is a way to express deep love and affection for someone or something that is highly valued.
• As a historian, preserving historical artifacts is the apple of my eye.
• After years of hard work, his restaurant became the apple of his eye.
• As a teacher, all of my students are the apple of my eye.
• Every time he talks about his dog, you can tell it’s the apple of his eye.
• His wife, who he’s been with for over 50 years, remains the apple of his eye.
• My daughter is the apple of my eye.