make one's bones

The idiom "make one's bones" has several different meanings and uses. In the context of the criminal underworld, "make one's bones" refers to a person proving themselves or establishing their worthiness through a violent act, often a murder. This phrase is believed to have originated in the early 20th century and is closely tied to the mafia or organized crime.

Another interpretation of "make one's bones" is more literal and less violent. It can mean to strengthen or harden one's bones through physical activity or exercise. This usage is often associated with sports and personal fitness. The idea behind this meaning is that someone becomes physically stronger and more resilient by engaging in strenuous activities that challenge and strengthen their bones.

Additionally, "make one's bones" can also be used in a figurative sense to mean proving oneself or achieving something significant. In this context, it is often used to describe a person who has reached a milestone, achieved a goal, or made a mark in their chosen field. This usage is more metaphorical and implies that someone has demonstrated their competence, skill, or worth in a particular area.

The idiom "make one's bones" is related to other idioms such as "make something of oneself", "make one's way", "work one's fingers to the bone", and "make one's mark".

"Make something of oneself" is a phrase often used to describe someone who has achieved success or improved their situation in life through their own efforts. It is similar to "making one's bones" in that it implies a sense of accomplishment and recognition.

"Make one's way" is another related idiom that means to navigate or progress through life or a particular situation. It can refer to both physical movement and personal advancement. This idiom conveys the idea of making progress and overcoming obstacles, similar to the concept of "making one's bones".

"Work one's fingers to the bone" is an idiom that means to work very hard or put in a tremendous amount of effort. This phrase emphasizes the physical toll and sacrifice involved in achieving a goal or completing a task. It can be seen as a more intense version of "making one's bones" in terms of the dedication and labor required.

Lastly, "make one's mark" is an idiom that means to achieve recognition or leave a lasting impression. It is often used to describe someone who has had a significant impact or influence in their field or community. This idiom aligns with the figurative meaning of "making one's bones" as it involves making a name for oneself and establishing a reputation.

The origin of the idiom "make one's bones" is not entirely clear, and there are different theories about its etymology. Some suggest that the phrase originated in the criminal underworld and refers to the literal act of making sure a murder victim's bones are broken to prevent them from floating to the surface of the water if the body is dumped in a river or lake. Others propose that it may have connections to the concept of establishing one's physical strength or resilience through exercise and physical activity.