Historical clue formulations

• "Lose the ___, dude!" — 2026-09-15
• Hostile manner, informally — 2026-08-30
• Sass, informally — 2025-06-06
• Cheek — 2024-10-05
• Resentful and hostile manner, informally — 2020-11-24
• Lip, in slang — 2020-02-08
• Impudence, slangily — 2017-06-30
• Sass, in slang — 2017-06-06
• Brashness, informally — 2016-02-07
• Swagger, slangily — 2016-01-16
• Sassiness, slangily — 2014-10-25
• Chip on one's shoulder, say — 2014-01-12
• Cheekiness, slangily — 2011-07-14
• Suffix with 13-Down — 2000-01-29