(1) The mobs of drunken men are whooping it up upstairs.

(2) The party members whooped it up for their achievement.

(3) After their victory they were whooping it up all night long.

(4) Drunken fans whooped it up in the streets.

(5) Let's whoop it up -- the boss is gone!

(6) Every spring they whoop it up for the circus.

(7) Who dares whoop it up here?

(8) Everybody is planning to whoop it up this weekend.

(9) Let's go to the party and whoop it up.

(10) The rugby team likes to whoop it up after a match(/whoop it up.html), especially if they win.