Related Clues:

• Tours ta ta
• So long, by the Seine
• Godspeed
• Orly send-off
• Tours ta-ta
• Word from a Parisian bouncer?
• Word sung twice before 'to you and you and you'
• 'Farewell,' to Jacques
• Toulouse toodle-oo
• "Farewell, François!"
• Depression between hills
• Exiter's exclamation, sometimes
• Italian-American singer Jerry
• Bye that's bid
• Farewell, in 19-Across