Related Clues:

• "Really!"
• ''And that's ___'' (''Believe you me'')
• "I kid you not"
• ''No fooling!''
• "No fooling!"
• "I swear!"
• 'Honestly!'
• Determination affirmation
• "I'll swear on a stack of Bibles!"
• Follow-up to a parent's command, maybe
• "Cross my heart"
• 'For reals!'
• "I kid you not!"
• ''For real this time!''
• ''This is no joke!''