(be) on top of the world 開心極了,超快樂
例:I won a round-trip ticket to Denmark! I’m on top of the world now!
我獲得了去丹麥的來回機票!我現在開心極了!
I’m feeling on top of the world!
我超級快樂!
I’m on top of the world. 我開心極了。
= I’m very happy.
= I’m on cloud nine.
= I’m tickled pink.
= I couldn’t be happier.