Historical clue formulations

• Scatterbrain — 2023-10-13
• Head-in-the-clouds sort — 2022-10-15
• Total ditz — 2020-01-27
• One in la-la land — 2016-09-17
• Airhead — 2016-08-27
• Flighty type — 2012-02-17
• Flake — 2011-02-19
• Flaky sort — 2008-02-20