YOU SAID:
You've gotta be joking me, man, AGAIN?!
INTO JAPANESE
あなたは私を冗談で言う必要があります、男、もう一度?!
BACK INTO ENGLISH
You have to joke me, guy, again? !!
INTO JAPANESE
冗談でしょ? !!
BACK INTO ENGLISH
Are you joking?
INTO JAPANESE
冗談でしょ?
BACK INTO ENGLISH
Are you joking?
That didn't even make that much sense in English.