Historical clue formulations

• Real comedian — 2026-03-29
• Owl's sound — 2026-01-13
• Blast — 2025-12-02
• Eerie forest sound — 2025-11-13
• Emulate an owl — 2025-09-14
• Terrifying sound for a field mouse — 2025-08-14
• Laughfest — 2025-07-11
• Knee-slapper — 2023-04-09
• Tiny bit of concern — 2022-04-15
• Night call — 2020-11-22
• Laugh riot — 2020-11-04
• Hilarious sort — 2019-04-19
• Hilarious type — 2019-02-12
• Owl's sound — 2018-08-20
• Sidesplitter — 2018-06-03
• Laugh riot — 2017-09-07
• "I don't give a ___" — 2016-12-07
• Highly amusing experience — 2016-01-05
• Call at night — 2015-10-29
• Knee-slapper — 2015-05-13
• Knee-slapper — 2014-01-21
• Happening with lots of laughs — 2013-08-27
• Holler's partner — 2008-06-29
• Knee-slapper — 2007-07-22
• Least bit of concern — 2006-09-15
• Thigh-slapper — 2006-05-10
• Laugh riot — 2005-04-15
• Owl sound — 2004-11-08
• Knee-slapper — 2004-05-27
• Knee-slapper — 2004-05-06
• Derisive shout — 2003-07-02
• Knee-slapper — 2001-10-21
• Knee-slapper — 2001-08-30
• Something funny — 2000-10-12
• Funny situation — 2000-04-13
• Catcall — 1999-10-11
• Laugh-a-minute — 1999-09-24
• Catcall — 1999-02-02
• Jeer — 1998-12-17
• What 69-Across will grow up to do — 1998-10-19
• Least bit of concern — 1998-05-24
• Holler's partner — 1997-08-24
• Derisive sound — 1995-09-27
• Laugh and a half — 1995-05-07
• The least concern — 1994-08-24
• The least bit of concern — 1994-03-13