Historical clue formulations

• "Au contraire!" — 2024-09-05
• "Incorrect!" — 2024-07-21
• "You mean I'm wrong?!" — 2021-11-21
• "Incorrect!" — 2021-11-20
• "Incorrect!" — 2013-09-14
• Words of objection — 2009-11-05
• Terse demurral — 2006-03-25