fat-u-ous / ˈfa-chü-əs
adjective foolish or inanely silly No mistake is more common and more fatuous than appealing to logic in cases which are beyond her jurisdiction. Samuel Butler, 1835-1902 unreal; illusory Everybody who’s been on television more than once wears in public an expression of fatuous affability. Quentin Crisp, 1908-1999