Related Clues:

• It's heard from one taking off
• Down the road
• It's heard while leaving
• ''See ya!''
• Cheerio
• After a while
• Bye-bye
• Departure announcement
• Slangy farewell
• Friendly greeting
• Last word, often
• "Arrivederci"
• "So long!"
• Roman greeting
• It's said when taking off