He said he'd rule the world. He can't even tie his shoes. A person who thinks they're the king of the world but can't tie their shoes.

She claimed to be a genius. She can't tie her shoes. A person who thinks they're the king of the world but can't tie their shoes.

He said he'd conquer everything. He can't tie his shoes. A person who thinks they're the king of the world but can't tie their shoes.