Related Clues:

• A person may go off with this
• A farewell remark
• Bye word
• It's heard while leaving
• ''See ya!''
• Cheerio
• Bye-bye
• "Au revoir!" relative
• "So long!"
• Bye, somewhere
• It's said when taking off
• 'See you later!'
• Ciao cousin
• Ciao, in Chartres
• Farewell, to 10-Across