Related Clues:

• "Later" fancied-up
• "Catch ya later," in London
• “Toodle-oo!”
• Nonsensical radio signoff
• Sooner's alternative ... or, read as two parts, a theme hint
• ''Buh-bye''
• Goodbye, a little fancy
• Behind king, subsequently
• ''Ciao for now!''
• Coffee half-heartedly put on one side for afterwards
• "So long, old chap!"
• Fancy "See you later!"
• 'Goodbye, my friend!'
• "Adios," in London
• "Bye-bye," in Bristol