YOU SAID:
I am cool as can be
INTO JAPANESE
私はできる限りクールです
BACK INTO ENGLISH
I am as cool as I can
INTO JAPANESE
私はできるだけクールです
BACK INTO ENGLISH
I'm as cool as possible
INTO JAPANESE
私はできるだけクールです
BACK INTO ENGLISH
I'm as cool as possible
That didn't even make that much sense in English.