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

Encyclopedia: On air

• white-leaved rockrose
• white-lipped
• white-lipped peccary
• white-livered
• white-pine rust
• white-pink
• white-rayed mule's ears
• white-ribbed
• white-rumped shrike
• white-seeded
• white-shoe
• white-stemmed filaree
• white-streaked
• white-tailed deer
• white-tailed jackrabbit
• white-tailed kite
• white-tailed sea eagle
• white-throated sparrow
• white-tie
• white-tipped shark
• white-topped aster
• whitebait
• whitebark pine
• whitebarked pine
• whitebeam