Related Clues:

• ''So long!'' in London
• ''Bye!''
• Breezy farewell
• Ta-ta
• Sheffield farewell
• ''Ciao!''
• ''Take it easy!''
• ''Be seein' ya''
• ''Goodbye, old chap!''
• Some parting words
• Londoner's ''later''
• "Cheerio"
• Words to leave by
• 'Sayonara!'
• Example of 41-Across