Related Clues:

• 'Correct,' casually
• Noncommittal assent
• “Ah, gotcha”
• “Uh-huh”
• “Uh-huh!”
• 'Um, sure?'
• 'Um, that's fine'
• "Um, that's fine"
• 'I know'
• "Sounds right to me"
• “In that case, fine”
• When doubled, 'I heard you the first time'
• 'That's true'
• Tentative agreement
• 2004 Usher hit whose title is repeated more than seventy-five times in the song