Related Clues:

• Word of assent
• Cry of delight
• 'Uh-huh'
• 'You bet!'
• 'I knew it!'
• 'Really!'
• It's positive
• Up, as a vote
• 'Why not?'
• Go-ahead
• 'Undoubtedly'
• Verily
• Aye
• Exclamation of affirmation
• Put to work