Historical clue formulations

• Complaint — 2022-12-26
• Letter to the editor, often — 2021-02-27
• Beef — 2019-03-30
• Bellyache — 2015-07-22
• Beef — 2015-06-11
• Many a letter to the editor — 2009-06-06
• Bellyache — 2008-11-27
• Grouse — 2008-10-26
• Show dissatisfaction — 2008-05-28
• Beef — 2003-05-31
• Be crabby — 2002-08-20
• Raise a stink — 2002-02-06
• Complain — 2001-10-03
• Beef — 1999-09-10
• Bone to pick — 1999-04-29
• Kick — 1997-07-06
• Squawk — 1995-03-19
• Beef — 1995-02-26
• Bellyache — 1994-03-08