Historical clue formulations

• Flips out — 2020-06-17
• Freaks — 2019-04-19
• Flips one's lid — 2017-12-28
• Wigs out — 2015-08-28
• Flips — 2007-10-26
• Loses it — 2006-11-08
• Goes nuts — 2003-10-25
• Flips out — 1999-10-17