Historical clue formulations

• Acts like a scaredy-cat? — 2025-05-10
• Unwanted crowd sounds — 2020-04-24
• Radiator output — 2005-08-26
• Audio problems — 2003-07-04
• Snake sounds — 1999-01-19
• Villain's earful — 1996-02-18
• Shows disapproval — 1994-06-12