Related Clues:

• "I kid you not"
• Without guile
• ''No fooling!''
• "No fooling!"
• 'Honestly!'
• Like some opinions
• 'I'm not lying!'
• 'Really and truly'
• "I'll swear on a stack of Bibles!"
• 'For realz'
• Up-front
• "Cross my heart"
• 'For reals!'
• 'No lie!'
• "I kid you not!"