YOU SAID:

i am tired and want a nap

INTO JAPANESE

疲れた！

BACK INTO ENGLISH

I am tired!

INTO JAPANESE

疲れたなあ。

BACK INTO ENGLISH

I'm exhausted.

INTO JAPANESE

くたくたに疲れた。

BACK INTO ENGLISH

I am exhausted.

INTO JAPANESE

くたくたに疲れた。

BACK INTO ENGLISH

I am exhausted.