The phrase "rubbing shoulders" is often used to describe interacting or socializing closely with someone prominent or influential. There are several synonyms that can be used to convey a similar idea, such as "mingling with," "associating with," "fraternizing with," "mixing with," "interacting with," and "crossing paths with." Each of these phrases suggests a certain level of familiarity and connection with the person or people being referred to, and can be used in various contexts, including networking events, social gatherings, and professional settings. Whether intentionally or by chance, spending time in close proximity to those in influential positions can often lead to opportunities and positive outcomes.