Related Clues:

• 'Later, dude'
• ''Bye-bye,'' elsewhere
• Parting comment
• Arrivederci
• "Bye," to Bruno
• 'I'm out...'
• "Toodle-oo"
• London "Later!"
• "See ya!"
• ''See ya!'' in Salerno
• 'Peace!'
• ''So long!'' in London
• Farewell in 1 Across
• Bambino's bye-bye
• ''Bye!''