Historical clue formulations

• Palm off (on) — 2026-08-02
• Offload (on) — 2026-01-17
• Palm off (on) — 2024-05-25
• Impose (upon) — 2022-04-04
• Pass off as genuine — 2010-07-18
• Palm off — 2008-08-20
• Dump (on) — 2006-08-11
• Impose (upon) — 2004-05-30
• Impose (on) — 2003-01-15
• Impose — 1997-05-09
• Impose (on) — 1995-11-23
• Impose (upon) — 1994-04-02