I was thinking about the phrase ‘The pot calling the kettle black’. It comes from a time where cooking was done over open fires and cookware would become visibly ashy. (Fun fact: It first appears and was perhaps coined by Cervantes in Don Quixote!)
What are some other idioms that have lost their literal connection to time? What would be a good modern replacement?


Wow, great examples! I never realised that first one had a historical meaning. I suppose even without the context it still makes sense because of the adjective ‘bitter’.
I wonder if any common sayings nowadays will catch on and become long lived idioms in the future?