(as) free as air(redirected from Free as Air)
Also found in: Wikipedia.
(as) free as air
1. Unencumbered. The phrase means the same as "free," but with more emphasis. I'm as free as air this Friday! Do you want to meet for dinner? She's single now—free as air!
2. Happy and untroubled. Betty must be free as air because I never see her in a bad mood.