Related Clues:

• "Bye!"
• Major time periods
• 'See ya later'
• Loooong time
• ''I'm off!''
• An extremely long time
• Unimaginably long time
• Yorkshire farewell
• Long times to wait
• 'I'm history'
• ''See ya later!''
• ''Bye-bye''
• Many many centuries
• Bye words
• Centuries of centuries