not one's thing

What is the origin of the idiom "not one's thing" and when to use it?

The idiom "not one's thing" does not have a specific historical origin or etymology. It emerged as a colloquial expression in contemporary language usage. it is used as is a casual expression used to indicate that something is not aligned with one's interests or personal inclinations. The phrase is commonly used in everyday conversations to express a lack of enthusiasm or interest in a specific topic, hobby, event, or experience.