YOU SAID:

That’s the bees knees

INTO JAPANESE

それはミツバチの膝です

BACK INTO ENGLISH

It's a bee's knee.

INTO JAPANESE

それは、カツの膝です。

BACK INTO ENGLISH

It is the knee of the cutlet.

INTO JAPANESE

カテの膝です。

BACK INTO ENGLISH

It is the knee of the cate.

INTO JAPANESE

それは、カテの膝です。

BACK INTO ENGLISH

It's Cate's knee.

INTO JAPANESE

ケイトの膝だ

BACK INTO ENGLISH

Kate's knee.

INTO JAPANESE

ケイトの膝。