Historical clue formulations

• Fails ignominiously, in slang — 2026-03-08
• Wipes out — 2025-02-13
• Totally wipes out — 2023-08-08
• Wipes out — 2023-04-08
• Totally wipes out — 2021-11-07
• Wipes out on the half-pipe, say — 2017-08-16
• Falls flat on one's face — 2016-01-23