be (sitting) on top of the world

To be very happy. I was on top of the world when I found out that I'd gotten an A on my hardest exam. Cathy has been sitting on top of the world ever since she got that big promotion at work.

Common Names:

Name	Pronounced	Usage
Bruce	BROOS	Scottish, English
Kelemen	-	Hungarian
Giselle	zhee-ZEL (French), ji-ZEL (English)	French, English (Modern)
Suzume	soo-zoo-me	Japanese (Rare)
Thomasina	[.tɔmə'si:nə]
Pascale	-	French