Related Clues:

• Farewell, in 55 Down
• "Later, dahling!"
• "Sayonara!"
• Venetian valediction
• So long, in Siena
• Goodbye, in Italy
• So long, in 43-Across
• 'See ya,' in Sorrento
• "Farewell, cara mia"
• "Bye-bye," in Bologna
• "See ya," in Sorrento
• Italian greeting at meeting or parting
• ''Arrivederci!''
• Second in command following US agents so long in Italy
• "Goodbye" in Venice