Historical clue formulations

• Sass — 2026-07-09
• Be sassy, with "off" — 2025-09-06
• Say but not really mean — 2025-08-09
• Communicate silently, in a way — 2024-04-10
• Sass, with "off" — 2019-12-10
• Entrance to a cave — 2019-02-03
• Conversation opener? — 2012-08-12
• Be sassy, with "off" — 2012-01-17
• Yap, so to speak — 2007-05-29
• Spout (off) — 1995-10-21