Historical clue formulations

• *Say impetuously — 2017-08-30
• Say impulsively — 2011-03-14
• Say without thinking — 2010-06-01
• Say without thinking — 2000-04-09
• Divulge without thinking — 1998-05-16
• Utter impulsively — 1998-03-08
• Say suddenly — 1997-08-10
• Say abruptly, with "out" — 1995-12-12