overjoy

动词 overjoy:

1. cause to feel extremely joyful or happy

1. He'll be overjoyed at your news.
   他一定对你的消息大喜过望。
2. She was overjoyed to hear about the arrival of the baby.
   她听说婴儿出生而欣喜若狂。

o.ver.joy

v.tr.（及物动词）
o.ver.joyed,o.ver.joy.ing,o.ver.joys
To fill with joy; delight.
使万分高兴；使大喜

【引伸】
o.verjoyed.