Historical clue formulations

• Unreliable sort, in slang — 2026-04-12
• Undependable sort — 2025-02-12
• Bit of snow — 2025-01-14
• Bail on plans, with "out" — 2022-06-07
• Unreliable sort — 2022-04-20
• Fail to show up as expected — 2019-04-18
• Bit of snow — 2017-11-13
• Abandon plans, in modern slang — 2017-10-14
• Eccentric — 2012-01-08
• Bit of snow — 2009-02-05
• Cereal morsel — 2008-01-29
• Goofball — 2004-12-29
• Oddball — 2003-10-07
• Come off, as paint — 2003-08-24
• Eccentric type — 2002-09-25