/wu:p ||; wup/verb [I] to shout loudly because you are happy or excited ﹙因高兴或激动﹚高喊，喊叫
whoop it up (
informal 非正式)
1 to enjoy yourself very much with a noisy group of people 欢闹；狂欢作乐
2 to make people excited or enthusiastic about sth 使群情振奋；使欢欣鼓舞
➔whoop noun [C]: whoops of delight/laughter 高兴的喊叫；哈哈大笑