YOU SAID:
"you best switch up that attitude!"
INTO JAPANESE
「その態度を変えるのが一番だ!」
BACK INTO ENGLISH
"The best thing to do is change that attitude!"
INTO JAPANESE
「一番いいのは、その態度を変えることです!」
BACK INTO ENGLISH
"The best thing to do is change that attitude!"
That didn't even make that much sense in English.