The phrase "ripped off" is often used to describe a feeling of being cheated or taken advantage of. However, there are several synonyms that can be used to convey a similar meaning, including defrauded, swindled, fleeced, scammed, and bamboozled. Each of these words suggests a similar level of deception or dishonesty, and can be used interchangeably with "ripped off" depending on the context. It's important to choose the right synonym depending on the situation, as each of these words can carry slightly different connotations and implications. Ultimately, the goal is to express the feeling of being duped, and any of these synonyms can help do just that.