Related Clues:

• See you later!
• Bye!
• Cheerio!
• "Bye-bye," to a Brit
• Say goodbye to the Lou, perhaps
• How I told pope I was leaving?
• In addition, head of department contacts the French circles to say goodbye
• In addition, Donegal estate finally gets nothing from job centre - it's what they all say before leaving!
• Team-leader led astray in circles for so long!
• So long since it changed with old pope
• Good-bye to old pipe - it's been replaced
• Farewell horrid lepidoptera: none seen for ages!
• It's as well to include large numbers, being short for so long
• Spooner's piece of advice for dog owner is so long
• Obscure old poet — one quiet for so long