Historical clue formulations

• They're not up to much — 2025-11-08
• Do-nothings — 2025-07-16
• Loafers — 2015-10-08
• Goof-offs — 2015-09-03
• Do-nothings — 2014-12-31
• Layabouts — 2009-03-01
• "Leave business to ___, and wisdom to fools": Congreve — 2007-05-12
• Goof-offs — 2005-08-28
• They're unproductive — 1999-09-18
• The unemployed — 1995-12-07
• Clock watchers — 1994-07-10