Here are a few example interpretations:
If the relative risk = 5
People who were exposed are 5 times more likely to have the outcome when compared with persons who were not exposed
If the relative risk = 0.5
People who were exposed are half as likely to have the outcome when compared with persons who were not exposed
If the relative risk = 1
People who were exposed are no more or less likely to have the outcome when compared to persons who were not exposed