Related Clues:

• 17 Across alternative
• “Later, gator!”
• One way to say goodbye
• "Ciao, old chap!"
• Fancy "bye-bye"
• Half of TTFN
• Brit's "I'm off!"
• “Cheerio!”
• Time and again leading articles will offer valediction
• Parting exclamation
• 'Cheerio!' alternative
• ''Night'
• Bristol bye-bye
• Brit's "Bye-bye!"
• "Later" fancied-up