Related Clues:

• Chin-stroker's words
• 'Oh, so that's it'
• ''That's interesting''
• Bedtime "Land"
• 'So that's how it is!'
• Nodder's comment
• 'Right, right'
• Statement of understanding
• OK sign, maybe
• 'Point taken'
• Indicate uh-huh
• What 'video' means literally
• "Right you are"
• ''That clears it up''
• Signal at Christie's