Historical clue formulations

• Bellyached — 2020-02-26
• Made a ghostly sound — 2019-03-11
• Groused — 2014-11-23
• Showed unhappiness, in a way — 2014-10-10
• Bellyached — 2014-04-09
• Didn't suffer in silence — 2011-08-14
• Made a haunted house sound — 2005-10-30
• Didn't suffer quietly — 2000-06-02
• Bellyached — 1997-04-27
• Lamented — 1995-04-09
• Kvetched — 1994-06-12