What do people mean when they say I am a partridge?

People say I am like a duck to water. As a group of small freshwater fish, Bermuda grass is the general name of CYPRINIDAE, also known as Tetradactylus, Mirror Fish and Color Fish. It is divided into Bermudagrass, Bermudagrass and Bermudagrass. The body is oval or diamond. Short head and small mouth. Must be 1 or none. The anal fin begins below the base of dorsal fin, and both dorsal fin and anal fin are quite long, with or without hard spines. Abdominal position of ventral fin. Tail fin bifurcation. Whether the lateral scales are complete or incomplete. During the breeding period, the female fish produces ovipositors, and the male fish produces wedding colors or pearl stars.