Related Clues:

• Informal affirmative
• Word of agreement
• Unwavering
• 'Piece of cake!'
• 'You betcha'
• 'Without a doubt!'
• No doubt about it
• 'Absolutely!'
• Guaranteed
• But of course
• Slangy assent
• Sarcastic assent
• Uh-huh
• Certainly
• Completely convinced