Historical clue formulations

• Parent's warning — 2026-04-03
• Not act up — 2025-12-30
• Parent's demand — 2024-07-11
• "Stop acting up!" — 2023-06-12
• Act one's age — 2022-03-25
• "Act your age!" — 2021-08-31
• Parent's admonition — 2020-03-26
• "Act your age!" — 2019-07-31
• "Act like you're supposed to!" — 2019-02-20
• Sit quietly, perhaps — 2018-10-03
• Parent's scolding — 2018-01-28
• Babysitter's request — 2016-12-27
• Nanny's cry — 2010-05-14
• Nanny's warning — 2009-11-15
• "Stop acting up!" — 2003-01-28
• Parent's demand — 1999-04-11