be floating on air

To be extremely happy. I've been floating on air ever since I got engaged!

be floating/walking on air

to be very happy and excited because something very pleasant has happened to you When the doctor told me I was going to have a baby, I was walking on air.

Common Names:

Name	Pronounced	Usage
Erika	e-REE-kah (Swedish, Norwegian), E-ree-kah (Finnish, German), ER-i-kə (English)	Swedish, Norwegian, Danish, Finnish, German, Hungarian, Czech, Slovene, Croatian, English, Italian
Elkins	['elkinz]
Edwyna	-	English (Rare)
Mariana	mə-RYA-nə (Portuguese), mah-RYAH-nah (Spanish)	Portuguese, Spanish, Romanian, Czech, Ancient Roman
Domnika	-	Macedonian
Rudyard	RUD-yərd	English (Rare)