Historical clue formulations

• "I'm hungry!" — 2022-04-25
• What a cat's meow might mean — 2020-01-31
• What "woof" or "meow" may mean — 2019-08-05
• What a meow may mean — 2017-01-13
• What "Arf! Arf!" or "Meow!" may mean — 2011-02-27
• What a dog's bark or cat's meow may mean — 2001-11-21