Have you lost your hearing? 你耳聋了吗?
Are you deaf or something? 你是耳聋了还是怎么的 ? What's the matter? Cat got your tongue? 怎么回事啦? 舌头被猫吃掉了吗?
Can't you read? 你不识字吗? Go and ask his advice. He knows everything. 去请教他吧, 他无所不知. He sees all, knows all! 他无所不知,无事不晓. He's Mr. Know-it-all 他是百晓先生. 他是万事通.
Don't be so sarcastic. 别讽刺人. Don't be funny. 少出我的丑.
Quit mocking me. 少挖苦我.
What a sad compliment. 多么挖苦人的话.