Related Clues:

• With 45-Across, emphatic assent
• 'You got it'
• Conciliatory response
• 'That's right'
• It's an ok word
• "Close to the Edge" band
• Positive message
• No alternative?
• Sans reservations
• Victor's shout
• "Without a doubt!"
• "Sweet!"
• "Yay!"
• "Absolutely!"
• "Uh-huh"