Historical clue formulations

• Spittoon sound — 2025-04-16
• Spittoon sound — 2018-01-05
• Spitting sound — 2017-02-21
• Sound near a spittoon — 2016-02-28
• Cartoon "Yuck!" — 2011-09-08
• Spittoon sound — 2009-06-13
• Spitting sound — 2007-07-29
• Sound of disgust — 2004-09-30
• Disgusted response — 2003-06-17