YOU SAID:

Oh, CAN IT, why don't ya!?

INTO JAPANESE

ああ、それがなぜ ya!

BACK INTO ENGLISH

Oh, is that why ya!

INTO JAPANESE

ああ、なぜ ya!

BACK INTO ENGLISH

Oh, why do ya!

INTO JAPANESE

ああ、なぜか ya!

BACK INTO ENGLISH

Oh, why do ya!