hur·rah
exclamation/həˈrɑː/
/həˈrɑː/
(also hooray, hurray)
- used to show that you are happy or that you approve of something
（表示快乐或赞同）好极了，好哇 Word Originlate 17th cent.: alteration of huzza, an exclamation used to express approval or delight; perhaps originally a sailors' cry when hauling in the nets.