Related Clues:

• Note-passer's utterance
• Hissed "Hey!"
• ''Hey, mister!''
• Signal 'OK'
• Indication of approval
• Eden neighbor
• Flirt a bit
• Partner of Winken and Blinken
• Hissed "Yo!"
• Hushed 'Hey, you!'
• ''Hey, over here''
• Body language?
• Indicate agreement
• Bow the head
• Auction motion