Historical clue formulations

• Totally pumped — 2024-02-15
• Pumped — 2023-02-22
• Eager, informally — 2021-01-22
• Pumped up, so to speak — 2019-12-03
• Gung-ho — 2017-05-24
• Raring to go — 2012-06-03
• Eager to proceed, slangily — 1999-12-13
• Gung-ho — 1997-01-02
• Eager, in slang — 1994-03-05