YOU SAID:

I am like really smart

INTO JAPANESE

本当に賢いようです。

BACK INTO ENGLISH

Really is clever.

INTO JAPANESE

本当に賢いです。

BACK INTO ENGLISH

It is really clever.

INTO JAPANESE

それ本当に賢いです。

BACK INTO ENGLISH

It's really clever.

INTO JAPANESE

本当に賢いな

BACK INTO ENGLISH

It's really clever.