Related Clues:

• Ciao cousin
• "Gotta be going!"
• "Good-bye, old chap!"
• So long
• "Later"
• Splitting syllables?
• "See you later"
• Cheerio alternative
• Breezy send-off
• 'Au revoir!'
• See you, in Soho
• "Cheerio!"
• "Adieu!"
• “See ya”
• "Bye-bye!"