It eulogizes a woman's beauty: beauty makes the fish feel ashamed and heavy (originally described as a stone, and its beauty makes the fish sink into the river when washing yarn), so that the geese see falling from the sky (originally described as Wang Zhaojun, when she married the Great Wall, she held the lute with her gauze, hence the name), and the flowers are harvested (originally described as Yang Guifei, who met the mimosa).
Is to boast that a woman's beauty can rival the four beauties.