Related Clues:

• Votes in favor
• Says ''yes'' without saying ''yes''
• Some bids
• OKs
• Okays
• Permission slips, e.g.
• Nods, maybe
• Gets sleepy
• Indicates agreement
• Quiet bids
• Auction bids
• Gestures 'yes'
• Unobtrusive signals
• Silently shows agreement
• Starts to fall asleep