Historical clue formulations

• "Sorry, I'm unavailable!" — 2025-10-19
• Denial of responsibility — 2020-04-16
• "Can't deal with that right now!" — 2020-04-05
• "Gotta fly, sorry!" — 2014-05-06
• "Sorry, too busy!" — 2010-10-22
• "I'm late!" — 2009-06-21
• "We can't delay!" — 2008-02-24
• A jiffy — 2008-02-02
• "Don't bother me, I'm in a rush!" — 2006-11-03
• "I'm in a rush!" — 2002-05-27
• Instant, in a phrase — 2001-12-28
• Guess Who hit of 1970 — 1995-05-14