Related Clues:

• “Believe you me!”
• Formal 'Yup'
• ''That's correct''
• Statement of fact
• 'No lie!'
• 'Yes, indeed'
• "Indubitably!"
• '___ nice to be dating someone sane!'
• "I'm telling the truth!"
• Formal 'yes'
• 'Quite correct'
• Formal confirmation
• "True"
• 'Quite true'
• ''That's right''