“不礼节的”常见的英文表达是 impolite 或 discourteous。
impolite:较为常用,指不符合礼貌规范的行为或态度,例如:“It's impolite to interrupt others when they are speaking.(打断别人说话是不礼貌的。)”
discourteous:语气稍正式一些,强调缺乏应有的礼貌或体贴,例如:“He made a discourteous remark about her appearance.(他对她的外表发表了不礼貌的评论。)”