overhappy

adj.过于快乐的,过于幸福的

过分快乐的，过于欢腾的

形容词

1、She was overhappy when she received the news of her promotion.
她得到晋升的消息时非常高兴。
2、The children were overhappy to see the clown perform at the birthday party.
孩子们在生日派对上看到小丑表演非常开心。