Historical clue formulations

• It has its ups and downs — 2025-07-17
• Swing wildly back and forth — 2020-03-31
• Go back and forth — 2020-01-21
• Vacillate wildly — 2019-08-22
• It's got its ups and downs — 2019-07-20
• Teeter-totter — 2018-02-05
• Vacillate — 2018-02-02
• Like games with several lead changes — 2017-09-20
• It takes two to do this — 2015-08-09
• Vacillate — 2015-06-17
• Vacillate — 2012-11-22
• Go back and forth — 2011-10-23
• Plaything with a fulcrum — 2010-12-28
• Plaything for two — 2010-11-17
• Teeter-totter — 2010-09-27
• Oscillate — 2010-04-04
• Board with a couple of seats — 2008-09-25
• Go one way, then the other — 2007-09-02
• Fulcrum locale — 2006-11-17
• Experience highs and lows — 2005-07-22
• Plaything for two — 2005-06-29
• Vacillate — 2005-05-22
• Go back and forth in deciding — 2004-11-26
• Lack equilibrium — 2004-02-01
• Playground equipment — 2003-11-25
• Plaything for two — 2002-12-04
• Lack stability — 2002-03-17
• Go up and down — 2001-11-08
• Recreation for two — 2001-04-21
• Show uncertainty — 1999-05-01
• Vacillate — 1998-06-28
• It has its ups and downs — 1998-05-17
• Go up and down — 1998-03-19
• It has its ups and downs — 1997-09-21
• Teeter-totter — 1996-08-05
• Vacillate — 1995-08-16
• Playground apparatus — 1994-12-28
• Teeter — 1994-08-08
• It has its ups and downs — 1993-12-07