off your head
英语情景对话：
A:You want to go with him?
你要和他处朋友。
B:Yes?
怎么啦？
A:Then you must be off your head. He is a real bastard.
那你肯定疯了。这小子最不是个东西了。
英语学习笔记：
1.go with：（和异性）交朋与
Eg.John has having a crush on Mary and he wants to go with her from now on.
约翰一直爱恋着玛丽，从今后他想和她交朋友相处在一起。
2.off your head：神经错乱的，神志不清的，疯狂的
Eg.You must be off your head to go for a picnic on such a cold day.
这么冷的天还出去野餐，你一定是疯了。
Eg.Have you gone off your head?
你发疯了么？
3.a real bastard：十足的混蛋
