What is made my bones meaning?

The phrase "made my bones" often refers to a person proving themselves or earning credibility through a particular action or accomplishment. It typically indicates that someone has achieved a significant milestone and is now qualified to be considered a legitimate member or participant in a particular group or organization.

The term has roots in the world of organized crime, where the phrase was used to indicate that someone had committed their first murder as a way of showing their loyalty and worth to the group. However, today the term can refer to any situation where someone has demonstrated their ability or achieved a level of success that earns them respect and recognition from others.