Historical clue formulations

• Have a spring in one's step — 2026-09-27
• Cavort — 2022-02-12
• Spring jauntily — 2019-10-07
• What parade horses do — 2019-05-10
• Gambol about — 2011-12-08
• What reindeer do — 2007-12-15
• Frolic — 2004-07-07
• Steed's movement — 1997-01-05