You're a peach, you're a gem,
You're a prince among men,
Love is a blessing, I know.
But I've got my eye on the mystery prize,
And it gets to me so.
Although they're a wonderful person and she is grateful for their love, she's holding out for the perfect guy, like the mystery prize at the end of a game show. He's amazing, but she's waiting for the best of the best.