1. Very happily
   "we were floating on air at the news"

Encyclopedia: On air

• centenary
• centennial
• Centennial State
• centennially
• center
• center bit
• Center for Disease Control and Prevention
• center of attention
• center of buoyancy
• center of curvature
• center of flotation
• center of gravity
• center of immersion
• center of mass
• center on
• center punch
• center spread
• center stage
• centerboard
• centered
• centered text
• centerfield
• centerfielder
• centerfold
• centering