YOU SAID:
Yikes! What was that for?
INTO JAPANESE
うわぁ!それは何のためでした?
BACK INTO ENGLISH
Wow! What was it for?
INTO JAPANESE
うわー!何のために?
BACK INTO ENGLISH
Wow! For what?
INTO JAPANESE
うわー!何のために?
BACK INTO ENGLISH
Wow! For what?
That didn't even make that much sense in English.