Related Clues:

• ''Got it now''
• ''Ahhhhh . . .''
• 'Oh, O.K.'
• "Oh, of course!"
• 'Wynken, Blynken, and ___' (Eugene Field poem)
• 'Now it makes sense!'
• Signal to the auctioneer
• Drop (off)
• Positive gesture
• Save one's breath, maybe?
• Unspoken agreement
• ''Gotcha''
• 'Interesting!'
• Following words
• Signal approval