Related Clues:

• "___, why didn't I think of that?"
• 'Uh-huh, uh-huh'
• Right to a horse
• Gosh
• ''Got it''
• Opener for a crystal ball gazer
• "No argument here"
• Mild exclamation
• 'Makes sense now'
• "Really!"
• ''Who'da thunk it!''
• Words indicating understanding
• 'It makes sense to me'
• Words indicating comprehension
• ''That's amazing!''