Related Clues:

• Knowing comment
• 'Noted'
• "Noted"
• 'So THAT's what's going on here!'
• 'How fancy!'
• Response to 'Got it?'
• Half of an awe-filled pair
• 'That's interesting'
• 'That clears it up'
• 'It's clear now!'
• Lead-in to 'la-la'
• 'That looks good!'
• "That looks good!"
• One spy that is now clear
• 'What a performance!'