What is the origin of the idiom "worm something out of someone" and when to use it?

The idiom "worm something out of someone" originated from the imagery of extracting information or a confession through persistent and often cunning questioning, similar to how a worm might burrow its way out of soil. It conveys the idea of prying details or secrets from someone who may be reluctant to share. This expression is commonly used to describe the act of coaxing or extracting information through subtle or skillful interrogation.