a sad dog
粗野的人
A:What do you think of his behaviour yesterday?
A: 你怎么看他昨天的行為?
B:He's a sad dog.He came to the wedding in jeans!
B:他是個粗野的人,竟穿牛仔褲參加婚禮。
A: I don't think so.He only has no common sense.
A:我不這么想,他只是沒有常識。