Historical clue formulations

• Full of emotional swings — 2021-05-03
• In a swing state? — 2021-01-09
• Like a stereotypical teenager — 2020-01-24
• Easily changing emotions — 2018-09-18
• Temperamental — 2018-08-13
• Subject to emotional swings — 2014-06-09
• Living in a swing state? — 2014-02-09
• Temperamental — 2013-07-16
• Apt to pout — 2009-07-28
• Temperamental — 2002-10-15
• Not even-tempered — 1999-12-19
• Dour — 1999-04-17
• Temperamental — 1995-09-21
• Temperamental — 1995-02-05