Related Clues:

• Ta-Ta!
• Initially going after single run, ultimately getting a bye
• Farewell performance Nijinsky gave for beginners
• "See you later!"
• 'Arrivederci!'
• See you alone with nothing, gutted
• 'Until next time!'
• Cheerio, bye-bye
• Athenian statesman with good parting words
• Jewel "Down ___"
• Very protracted farewell?
• Words on parting very much in need of a trim?
• Farewell rendition by one singer no good
• "Adios!" (2 words)
• Performance extremely numbing, I'm heading for the exit!