Related Clues:

• Bye-bye
• Slangy farewell
• "So long!"
• It's said when taking off
• 'See you later!'
• Ciao cousin
• After a bit
• 'S'long!'
• 'Not right now'
• "Gotta be going!"
• 'Be patient!'
• "Good-bye, old chap!"
• At a future time
• So long
• More recent