goosy adjective 2noun 2forms 3 adjective2 •Characteristic of a goose; anserine •(informal) foolish; silly noun2 •(informal) A goose.Goosey, goosey! " he called, and pretended to be strewing corn out of his hands as when feeding geese. — 1886 •(informal) A foolish person; a silly. formsgoosies · goosier · goosiest