Examples:

• Leo... and Sonia, the apple of my eye.
• The apple of my eye, the rose of my Sharon.
• Your father was the apple of my eye.
• The one and only, the apple of my eye.
• You're the apple of my eye, Harry.
• Harriet was the apple of my eye.
• She is the apple of my eye.
• I'll cherish you like the apple of my eye.
• My husband, the apple of my eye.
• You have been the apple of my eye!