(1)無礼で侮辱的な態度
(2)a manner that is rude and insulting
さらに詳しく
(1)無関心な軽蔑で特徴付けられる
(2)冷笑を誘う
(3)不相応にずうずうしい、または大胆な
(4)不条理な
(5)marked by casual disrespect; "a flip answer to serious question"; "the student was kept in for impudent behavior"