When an old friend is greating you, and you in perfect condition. You can say: I feel on top of the world. For example: Wendy: We haven't seen each other for a long time. How are you? May: Thank you. I feel on top of the world. And you?
When an old friend is greating you, and you in perfect condition. You can say: I feel on top of the world.
For example:
Wendy: We haven't seen each other for a long time. How are you?
May: Thank you. I feel on top of the world. And you?