You're a very fresh kid. 你是个伶牙利齿、目无尊长的小孩子. Don't get smart with me. 少跟我耍聪明.
I find his behavior distasteful. 我觉得他的行为没有品味. Mary is very unladylike 玛丽不像个淑女.
He's an uncouth oaf 他是个鲁男子. (他是个粗鲁的人.) He's like a bull in a china shop. 他活像蛮牛进了瓷器店.