Historical clue formulations

• Shot down, as an idea — 2024-09-10
• Vetoed — 2020-08-24
• Shot down — 2019-01-23
• Gave the thumbs-down — 2013-01-06
• Overruled — 2012-07-12
• Canceled — 2009-05-31
• Didn't allow — 2008-12-16
• Kiboshed — 2007-06-21
• Not approved — 2001-10-13
• Vetoed — 1999-04-15
• Put the kibosh on — 1998-05-10
• Forbade — 1996-11-06
• Put the kibosh on — 1996-06-02