1.What did you say?你说什么。
2.具体场景:
如果是两人去吃饭等场景,需要一人做出决定,如
A:Would you like to eat Chinese food or Japanese food?
B:its up to you. (你做决定吧,你说吃什么就什么)
what are you talking about? 自己加强语气.一般的话,what are you saying? 就行了.
I have no idea what youre saying!不知道有没有拼错!可是如果伱要惊讶的话,就是这句了!