Related Clues:

• 'Aha!'
• Up, as a vote
• Oater affirmative
• 'Why not?'
• Go-ahead
• 'Ah!'
• 'Understand?'
• Expression of understanding
• 'Undoubtedly'
• 'Clear as day'
• 'I understand!'
• Aye
• Exclamation of affirmation
• 'Gotcha'
• Put to work