YOU SAID:

youve gotta be kidding me

INTO JAPANESE

ふざけないで

BACK INTO ENGLISH

don't be silly

INTO JAPANESE

愚かなことを言わないでください

BACK INTO ENGLISH

don't be stupid

INTO JAPANESE

バカにしないで

BACK INTO ENGLISH

do not take me as a fool

INTO JAPANESE

私を馬鹿にしないでください

BACK INTO ENGLISH

don't make a fool of me

INTO JAPANESE

私を馬鹿にしないでください

BACK INTO ENGLISH

don't make a fool of me