Historical clue formulations

• Yahoos — 2016-06-12
• Crude crowd — 2014-08-10
• They don't have class — 2012-10-05
• Rude sorts — 2012-06-19
• Insufferable guests — 2010-10-16
• Rude sorts — 2007-04-24
• Louts — 2007-02-26
• Gentlemen they're not — 2005-10-09
• Embarrassing guests — 2003-03-30
• Yokels — 2001-07-08
• Human apes — 1998-05-31
• Crude characters — 1994-06-27
• Churls — 1994-04-17