英语.比如一个人说,这个汉堡给我买的呀?我跟他说你想多了.这个你想多了用英语怎么翻译?

直接说no！！！

I don't really mean that.

你可以说
you are thinking too much.

hi

外国人比较直接,你可以直接说：I am afraid not.
一定要婉转表达,可以说：You are joking.

You are not right