What does "Three, three, five, five reflecting the weeping willows, gold and silver rolling in" mean in particular?

Modes of expression and entertainment.

"Three threes and fives reflect the weeping willows, and gold and silver roll in" represents a way of expression and entertainment for children in games.

"Three three five five reflects the weeping willow, and gold and silver roll in" is a traditional Chinese children's game song. "Three three five five" refers to the number of people playing, while "weeping willow" and "gold and silver" are metaphors used in the game.

Small toys, such as weeping willow refers to a kind of swinging bamboo, and gold and silver refers to small balls decorated with gold and silver.