impertinent/ɪmˈpɜ:tɪnənt; ɪm`pətnənt/ adj~ (to sb) not respectful; rude 不礼貌的; 粗鲁的; 不敬的 impertinent remarks 粗鲁的言语 an impertinent child 没有礼貌的孩子 It would be impertinent to suggest that he was always wrong. 说他从无是处未免不够礼貌.
牛津英汉双解词典