Historical clue formulations

• Like a cocktail with an extra shot — 2026-03-03
• Packing a wallop — 2014-05-26
• Stiff — 2012-09-29
• 90 proof, say — 2010-07-30
• Packing a punch — 2009-02-01
• Packing a punch — 2001-10-14
• Packing a wallop — 1999-03-21