be on top of the world

to feel very happy She'd just discovered she was pregnant and she felt on top of the world.

Name	Pronounced	Usage
Chikelu	-	Western African, Igbo
Zakiyya	-	Arabic
Aphrodisios	-	Ancient Greek
Penney	['peni:]
Delroy	DEL-roi	English (Rare)
Sitara	-	Urdu