YOU SAID:

you're the bees knees even though bees don't have knees so you're basically non existent and useless

INTO JAPANESE

ミツバチは膝を持っていないのに、あなたは基本的に存在せず、役に立たない

BACK INTO ENGLISH

Even if the bees do not have knees, you are basically non-present and useless

INTO JAPANESE

ミツバチが膝を持っていない場合でも、あなたは基本的に存在せず、役に立たない

BACK INTO ENGLISH

Even if the bees do not have knees, you are basically non-present and useless