Un-cracked Egg
A “golden child” that has seemed blissfully happy their whole lives, typically having many friends and good grades. The catch is their self-sabatoging tendencies and longing to be somewhere else or someone else. Their “crack” is coming and they’ll likely go completely insane. But it hasn’t happened yet.
“Man, that girl is a real un-cracked egg. She’s going to go crazy one of these days.”