To swoon means to faint or pass out, usually because of something very exciting or surprising.
Swooning is like falling in a dream. It can make people think of old stories or romance.
Examples:
She swooned when she saw the movie star.
The princess swooned when she saw the prince.
He swooned and fell to the ground.
The cat saw the big dog and swooned!
The superhero swooned when he saw the huge cake.
The little girl swooned and fell into her mother's arms.