Where does your are as deaf as a doorpost come from?

The phrase "as deaf as a doorpost" is an idiomatic expression that means someone is very hard of hearing or completely deaf. Its origins are somewhat unclear, but it likely stems from the imagery of a doorpost, which is an inanimate object that does not have the capacity to hear at all. The phrase emphasizes the total lack of hearing ability, contrasting the dynamic nature of living beings with the static nature of a doorpost. Similar expressions exist in various languages, highlighting the universal concept of comparing deafness to something unresponsive.