Rolling bones is a gambling term that refers to the act of throwing dice. It is often used in the context of craps, a popular casino game that involves betting on the outcome of a roll. There are several synonyms for rolling bones, including shooting craps, tossing dice, casting lots, and rolling the dice. These phrases all describe the same action, but are used in different contexts. Shooting craps and tossing dice are commonly used in conversation, while casting lots and rolling the dice have religious and symbolic connotations. Regardless of the term used, rolling bones is a thrilling and unpredictable activity that has fascinated gamblers for centuries.