Whoop it up
Definition 1 of 1
Pro Tip 1/3Colloquial Use
Primarily used in casual, informal settings among friends or at lively events, not in formal situations. 
Let's whoop it up at the beach bonfire tonight!
Pro Tip 2/3Energy and Noise
Implies loud, energetic celebrations, oftentimes with shouting, music, and laughter. 
The entire block was whooping it up during the neighborhood street festival.
Pro Tip 3/3Festive Occasions
Typically heard during special events like parties, victories, or holidays when a festive mood is present. 
After the graduation ceremony, the students whooped it up at their party.