Related Clues:

• 'I swear it's true!'
• ''Cross my heart''
• Oil spillage in Tyne and Wear - it's the absolute truth!
• ''I swear!''
• "God's honest truth"
• 'True dat!'
• 'Cross my heart!'
• 'Dead serious!'
• ''It's the truth!''
• "Scout's honor!"
• "That's the truth!"
• "That's a fact!"
• "For real!"
• "It's on the level!"
• "On my honor!"