Related Clues:

• 'Gotcha'
• Put to work
• Word teachers like to hear
• See 11-Down
• 'So that's what you meant!'
• 'You said it!'
• 'Yes, I see!'
• Sycophant's response
• Thumbs up
• 'Got you'
• 'There you are!'
• 'Indeed!'
• 'Yes!'
• Direct-mail response sticker
• Green light