Related Clues:

• ''See ya!''
• Cheerio
• Interruption starter
• Bye-bye
• Not swallow easily
• ''Excuse me!''
• ''Excuse me ...''
• Pre-April 1 purchase
• Slight interruption
• Throat clearing
• "Au revoir!" relative
• "So long!"
• Bye, somewhere
• 'Um, I hate to interrupt ...'
• "Psst" alternative