YOU SAID:

I am so smart at being stupid.

INTO JAPANESE

私は愚かなことでとても賢いです。

BACK INTO ENGLISH

I'm so wise and stupid.

INTO JAPANESE

私はとても賢く、愚かです。

BACK INTO ENGLISH

I am very smart and stupid.

INTO JAPANESE

私は非常に賢く、愚かです。

BACK INTO ENGLISH

I am very smart and stupid.