Related Clues:

• Sarcastic assent
• Cole Porter's '___ in Love'
• Conclusion of Descartes
• Thinking person's conclusion?
• Certainly
• Completely convinced
• 'Absolutely'
• Having no doubt
• Answer to theme query, "Who's in there?"
• House call
• 'Sure'
• Undeniable
• 'That's right!'
• ''By all means!''
• 'Got that right!'