Historical clue formulations

• Badger — 2023-09-15
• Torment — 2023-09-03
• Bother incessantly — 2021-05-30
• Pester — 2019-10-22
• Razz — 2016-09-28
• Badger — 2016-05-29
• Refuse to leave alone — 2014-11-21
• Hound — 2013-10-05
• Hound — 2013-04-11
• Give a hard time — 2011-07-31
• Heckle, e.g. — 2011-07-24
• Bug — 2009-04-12
• Torment — 2007-08-07
• Hector — 2005-09-08
• Hound — 2005-04-13
• Trouble — 2002-12-15
• Dog — 2001-01-28
• Give a hard time — 2000-10-16
• Ride, so to speak — 2000-04-27
• Plague — 2000-03-18
• Hound — 1999-12-12
• Ride, so to speak — 1999-10-03
• Press hard — 1999-09-04
• Dog — 1998-11-27
• Plague — 1997-06-01
• Bug — 1995-12-11
• Drive up the wall — 1995-03-19