Related Clues:

• "I'll swear on a stack of Bibles!"
• 'Honest to God!'
• 'For realz'
• Up-front
• "Cross my heart"
• 'For reals!'
• 'No lie!'
• "No fooling?"
• "I kid you not!"
• Law-abiding
• "I'm telling you the truth!"
• "This is for real!"
• "I'm not kidding!"
• "Are you serious?"
• "I ain't kiddin'"