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

Encyclopedia: On air

• flews
• flex
• Flexeril
• flexibility
• flexible
• flexible joint
• flexible sigmoidoscope
• flexible sigmoidoscopy
• flexibleness
• flexibly
• flexile
• flexion
• flexitime
• flexor
• flexor muscle
• flextime
• flexuous
• flexure
• flibbertigibbet
• flick
• flick-knife
• flicker
• flickering
• flickertail
• flier