Historical clue formulations

• Gun sound — 2023-09-25
• ! — 2023-06-24
• When doubled, attention-grabbing — 2022-04-30
• *In rapid succession, in slang — 2020-04-29
• Gun noise — 2020-02-03
• ! — 2019-09-01
• [Just like that!] — 2019-06-15
• Pistol sound — 2018-02-19
• [All of a sudden!] — 2016-02-13
• Word repeated before "You're dead!" — 2015-06-15
• Report of a shooting — 2014-02-06
• Sound suggested by the first letters of the words in 17-, 26-, 44- and 58-Across — 2013-06-05
• Pop's relative? — 2012-06-24
• Big report — 2007-04-01
• Pow! — 2006-08-06
• Gun sound — 2006-04-10
• Screen door sound — 2004-05-11
• [Just like that!] — 2003-11-23
• Backfire sound — 2003-06-02
• Return for a buck? — 2002-10-08
• [Suddenly!] — 2002-04-13
• When repeated, a shout when playing cowboy — 2001-10-03
• Report — 2001-03-11
• Sudden start — 2000-06-22
• Attention getter — 2000-01-23
• Report — 1999-09-18
• Gun sound — 1998-04-06
• Report of a shooting? — 1998-02-12
• !, to a printer — 1997-09-05
• Quite a thrill — 1997-07-27
• [Just like that!] — 1997-06-04
• Slangy thrill — 1996-09-22
• Gun blast — 1995-12-07
• Exclamation point — 1995-08-02
• Kaboom! — 1995-07-20