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
Webster	['webstə]
Ezekiel	i-ZEE-kee-əl (English), i-ZEE-kyəl (English)	Biblical, English
Wafai	-	Arabic
NaomhÁN	-	Irish, Scottish
Harmonie	HAHR-mə-nee	English (Rare)
Winnifred	WIN-i-frid	Welsh, English