Related Clues:

• 'G'bye!'
• 'BUH-bye!'
• 'Toodles,' in Milan
• "Bye-bye"
• San Remo salutation
• "Hasta la vista!"
• Goodbye, in Genoa
• Firenze farewell
• "Adios!"
• "Catch ya later!"
• Farewell in Florence
• Italian's 37-Across
• 'Gotta run!'
• 'Keep it real...'
• Farewell in 41-Down