Related Clues:

• "Au revoir!" relative
• "So long!"
• Bye, somewhere
• The last word, often
• Ciao, in Chartres
• Farewell, to 10-Across
• It's usually bid
• Farewell, at the French Open
• Paris version of "arrivederci"
• Toulouse "toodles"
• Farewell, somewhere
• So long
• Arrivederci kin
• Last word in Tours
• Toulouse 'Toodle-oo'