Related Clues:

• 'You got it'
• Doubtless
• Oscar-winning song from "Nashville"
• 'Makes no difference to me'
• 'No prob'
• "Without a doubt!"
• "Why not?"
• "Absolutely!"
• Absolutely certain
• "Of course!"
• Fully convinced
• "Fine with me"
• 'Certainly!'
• 'Okey-doke'
• Verifiable