overjoyed

动词 overjoy:

1. cause to feel extremely joyful or happy
   同义词：overjoy

形容词 overjoyed:

1. extremely joyful

1. He was overjoyed at the news.
   他听到那消息而欣喜若狂。
2. I was overjoyed at this news.
   我由于听到这消息而非常欢喜。