Related Clues:

• 'No kidding?'
• "Is that so?"
• 'Now I remember'
• ''Now I remember''
• "No fooling?"
• "Are you serious?"
• Pugnacious retort
• Honestly, it's a fact
• Actually, in fact
• In actual fact
• Truly, actually
• In fact, truly
• Actually, truly
• Actually, no kidding
• Truly, in fact