YOU SAID:
Good day sir, would you mind farting?
INTO JAPANESE
良い一日サー、あなたはおなら気だろうか。
BACK INTO ENGLISH
Good day Sir, your mind fart?
INTO JAPANESE
良い一日サー、あなたの心のおならですか。
BACK INTO ENGLISH
Good day Sir, your mind fart?
That didn't even make that much sense in English.