你说真的吗英文

1、最简单的：really? you sure?are u serious?2、其他的you mean it?或者you realluy mean it?3、隐性的are you joking?no kidding,please

Are you serious楼上的朋友说对了口语中也说You mean this?

Is what you said true?这是一个主语从句的一般疑问句，由what引导的主语从句what you said作为整句的主语。

Is that what you said really?

are you serious? 这是最一般化的口语 不需要太复杂。