fly high

Be elated, as in They were flying high after the birth of their first baby. This expression alludes to a high pitch of feeling. [Mid-1600s]

To be elated: They were flying high after their first child was born.

Name	Pronounced	Usage
Karyna	-	English (Rare)
Aiman	-	Kazakh
Sienna	see-EN-ə	English (Modern)
Theudobald	-	Ancient Germanic
Keaton	KEE-tən	English (Modern)
Grier	GREER	Scottish, English (Rare)