YOU SAID:

The Most Cool day ever

INTO JAPANESE

史上最もクールな日

BACK INTO ENGLISH

Coolest day ever

INTO JAPANESE

今までで一番涼しい日

BACK INTO ENGLISH

The coolest day I've ever had.

INTO JAPANESE

今までで一番かっこいい日だった

BACK INTO ENGLISH

It was the coolest day ever.

INTO JAPANESE

今までで一番涼しい日だった。

BACK INTO ENGLISH

It was the coolest day ever.