可能大部分的同学，一提到“高兴”“开心”“快乐”，就只能想到happy了。
1. Cheerful
happy, or behaving in a way that shows you are happy
愉快的，开心的
举例：You have a cheerful smile. 你喜笑颜开。
2. Joyful
very happy, or likely to make people very happy
欢乐的；令人高兴的
举例：New Year is a joyful holiday for kids. 对孩子来说，新年是一个快乐的节日。
3. Merry
If you describe someone's character or behaviour asmerry, you mean that they are happy and cheerful. 欢快的
举例：She had a merry laughter when she heard the joke. 她听到这个笑话开怀大笑。
4. Delightful
very pleasant令人愉快的，讨人喜欢的
举例：She is a delightful little girl. 她是一个讨喜的小女孩。
5. Pleasant
enjoyable or attractive and making you feel happy
令人愉快的，惬意的，舒适的
举例：Thank you for giving me such as pleasant evening. 谢谢你给我一个那么惬意的夜晚。
6. Over the moon
“在月亮之上”表示兴高采烈，非常high
举例：He was over the moon when he got the first prize. 当他得第一名时，他喜出望外。
7. In high spirits
兴高采烈，情绪高涨
举例：Everyone is in high spirits in that party. 在那个聚会上，所有人都很high。
8. On the top of the world
站在世界之巅，表示“非常快乐幸福高兴”
举例：Tom was on the top of the word after a big meal. 在饱餐一顿后，汤姆高兴得如站在世界之巅了。
9. Paint the town red
把城涂成红色，有点rock n roll （摇滚）的感觉，所以是非常兴奋，非常开心的意思。
举例：Are you gonna paint the town red tonight? 你晚上要high到底吗？
10. Rejoice
to feel or show that you are very happy
喜悦，欣喜
举例：His family rejoiced at the good news. 他家里人听到这好消息，都欢呼雀跃。
