Related Clues:

• 'Oh, right'
• "No need to explain"
• Nodder's phrase
• "Oh"
• ''Got it!''
• Exclamation after an explanation
• 'O-o-oh!'
• "Oh, okay"
• ''Uh-huh''
• Acknowledging expression
• "Told you!"
• 'Ah so!'
• "That's the way it's gonna be then, eh?"
• Shrink's statement
• Dawning response