Related Clues:

• Word of assent
• Cry of delight
• 'Uh-huh'
• 'You bet!'
• 'I knew it!'
• Words of agreement
• Ditto
• It's positive
• 'Ditto'
• 'Same here!'
• Up, as a vote
• 'Why not?'
• Go-ahead
• 'I want to, as well'
• 'Undoubtedly'