Related Clues:

• ''Hasta la vista''
• ''Goodbye''
• 'So long, muchacho!'
• 'See ya later!'
• "Later, dude!"
• ''I'm history!''
• Barcelona bye-bye
• 'I'm out'
• Not as timely
• Bye, in Baja
• Kid's response to 20-, 37- and 55-Across
• Acapulco farewell
• It may be said at a parting
• 'Bon voyage!'
• Ciao