Related Clues:

• Bye-bye
• Departure announcement
• 'See you later!'
• "Catch you later!"
• 'Bye'
• "See ya"
• "Bye!"
• Parting comment
• "See ya!"
• 'Peace!'
• ''Bye!''
• Ta-ta
• 'Sayonara!'
• Example of 41-Across
• "Ta ta"