Historical clue formulations

• Easily fooled — 2025-10-13
• Like a mark — 2025-03-29
• Gullible — 2024-06-20
• Art style associated with Henri Rousseau — 2024-06-06
• Green — 2023-10-11
• Foolable — 2023-03-30
• Unwise to the ways of the world — 2022-06-21
• Easily had — 2022-04-08
• Wet behind the ears — 2021-11-07
• Easily fooled — 2019-07-01
• Green / Water from France — 2019-04-09
• Green — 2017-09-10
• Born yesterday, so to speak — 2017-08-23
• Green — 2017-07-09
• Easily fooled — 2017-03-28
• Born yesterday, so to speak — 2016-11-09
• Trustingly innocent — 2016-04-18
• Green — 2015-06-14
• Like Little Red Riding Hood — 2015-02-25
• Easily misled — 2014-04-06
• Simple — 2013-10-02
• Green — 2013-07-27
• Inexperienced — 2013-02-03
• Sucker-like — 2012-07-01
• Artless — 2012-04-30
• Born yesterday — 2012-03-16
• Born yesterday, so to speak — 2011-10-11
• Like Gomer Pyle — 2011-07-31
• Wide-eyed — 2011-04-30
• Unsuspecting — 2010-12-16
• Not knowledgeable in the ways of the world — 2009-10-05
• Green — 2009-08-23
• Too trusting — 2008-09-10
• Simple — 2007-09-21
• Ingenuous — 2007-08-15
• Gullible — 2007-08-13
• Gull-like — 2007-07-06
• Dewy-eyed — 2007-06-27
• Artless — 2006-06-05
• Easily fooled — 2005-05-15
• Unsophisticated — 2005-02-07
• Green — 2004-11-14
• Unsophisticated — 2004-06-07
• Guileless — 2003-07-27
• Easily taken advantage of — 2003-07-13
• Simple — 2003-05-03
• Foolable — 2002-09-28
• Born yesterday, so to speak — 2001-02-25
• Unaffected — 1997-11-29
• Innocent — 1997-03-03