Interrogative word meaning the following:
1.What did you say?
2. What do you say?
3. What should you say?
4. What should I say?
5. What are you currently saying?
#1 "Blajknhvslhfskvgshloghn" said Ben "Whadisay?" replied John. In this particular case the word "whadisay" was used ask, what did you just say.
#2 "Jenny just aked me out man", said Ben, "Whadisay". In this particular case the word "whadisay" was used to say What should I say.