tyo kimochi ii

The Japanese gold medalist of breatstroke swimmer Kosuke KItajima said,"tyo kimochi ii!", after he got the gold medal in the Baijin Olimpic games.
If my figurative translation is correct, it means " I am super happy!".
４年前の「チョー気持ちいい！」と、ちょっと違ってたなあ。