Historical clue formulations

• Go heavy at the buffet, say — 2026-02-14
• Pack the car — 2024-09-27
• Fill, as a moving van — 2022-11-12
• Buy a lot of, with "on" — 2022-07-31
• Pack, as a car for travel — 2018-01-09
• Pack, as a car — 2014-12-28
• Stuff — 2010-10-29
• Stockpile — 2009-04-29
• Get one's fill — 2000-05-21