1, I'm happy.
2, Nothing could be more wonderful.
3, I'm on cloud nine.
4, I'm happy as a clam.
5, I'm so happy.
6, I'm as happy as I can be.
7, I have never been this happy as I am now.
8, I'm walking on air.
9, I'm high on life.
10, I'm in a great mood today.
11, I lucked out today. (luck out 运气很好，侥幸成功)
12, You're to do exactly as you please.
13, You made me happy.
14, This is too good to be true.
15, I'm on the top of the world.
16, I'm in high spirits.
