Historical clue formulations

• Embarrassed — 2017-09-04
• Conscience-stricken — 2017-06-11
• Shamed — 2007-04-29
• Shamed — 2005-09-30
• Red-faced — 2004-10-21
• Chagrined — 2003-04-06
• Shamefaced — 2002-09-18
• Down — 2000-02-13