YOU SAID:

I am very excited for tomorrow.

INTO JAPANESE

明日はとても楽しみです。

BACK INTO ENGLISH

I'm really looking forward to tomorrow.

INTO JAPANESE

明日が待ち遠しいよ。

BACK INTO ENGLISH

I can hardly wait until tomorrow.

INTO JAPANESE

早く明日にならないかなあ。

BACK INTO ENGLISH

I can hardly wait until tomorrow.