A：What do you think of his behaviour yesterday?
你怎么看他昨天的行为?
B：He's a sad dog. He came to the wedding in jeans!
他是个粗野的人，竟穿牛仔裤参加婚礼。
A：I don't think so. He only had no common sense.
我不这么想，他只是没有常识。
注释:
a sad dog
讲解：Sad 表示“遭透的，坏透的”，dog 表示“家伙”，a sad dog 指“粗野，无理的人”。
Eg.You're a sad dog. You spoiled everything.
你真鲁莽，把一切都搞砸了。
Eg.He was pleased that she should think he had been a sad dog.
他很高兴，她竟认为他曾经是个寻花问柳的人。