Related Clues:

• On one's way
• Planning to attend
• Headed out
• Ready to retire
• Disappearing
• In action
• Nearly dropping off
• In need of a nap
• "The ___ Chaperone"
• 'The ___ Chaperone'
• It's often repeated when announcing a 13-Down
• __ concern
• Continuing to operate
• Feeling sleepy
• Auctioneer's alert