WHOOPS IT UP is an expression used to describe a situation where someone is having a lot of fun and making a lot of noise. The crossword solutions for this term are ROMPS (5 letters), REVELS (6 letters), CAROUSES (8 letters), and MAKESMERRY (10 letters). ROMPS refers to running around and playing in a carefree manner, REVELS means to take part in a lively celebration, CAROUSES is to engage in wild and noisy festivities, and MAKESMERRY is to enjoy oneself in a lively and noisy way. All of these words are related to the phrase WHOOPS IT UP and describe activities that involve having a good time and making a lot of noise.