Related Clues:

• "No fooling!"
• "I swear!"
• Like some opinions
• 'I'm not lying!'
• 'Really and truly'
• Above board, slangily
• Up-front
• 'No lie!'
• "I kid you not!"
• Not sketchy
• Aboveboard, so to speak
• Conforming to the rules
• Law-abiding
• "I'm telling you the truth!"
• "I'm not kidding!"