yippee

an expression of happiness and excitement. This word is used mainly by children.

可以用来表达高兴和兴奋的情绪，主要是小孩子使用。

例句：

My daughter's face lit up with pleasure at the sight of the Christmas tree. Yippee! she cried.

一看到圣诞树，我女儿喜笑颜开。她欢呼道：“耶！”