The phrase "inside dopes" refers to information or knowledge that is only known by a select few individuals within a group or organization. Some synonyms for this term include inside information, insider knowledge, and privileged information. Other similar phrases include trade secrets, classified information, and confidential knowledge. These terms all imply that the information being referred to is not widely known, and may be considered valuable or important. They also suggest that the information is only available to those "in the know" and that access to this information may confer some advantage or benefit to those who have it.