WHOOPED IT UP is an expression used to describe a situation in which someone is having a great time and is very enthusiastic. The crossword solutions REVELED (7 letters), HOLLERED (8 letters), and HADABALL (8 letters) all describe different ways of expressing this enthusiasm. Reveled means to celebrate or take part in a lively and noisy party, Hollerd means to shout or yell loudly, and Hadaball means to have a lot of fun. All three words can be used to describe someone whooping it up.