The phrase "cry out upon" means to condemn or criticize severely. There are several synonyms for this phrase, including denounce, castigate, reprimand, censure, rebuke, and admonish. When using these words, it's important to understand the context in which they should be used. For example, denounce typically refers to a public condemnation of a person or action, while castigate implies a harsh punishment or chastisement. Reprimand is often used in a professional context, such as a boss reprimanding an employee for a mistake. Regardless of the word chosen, all of these synonyms convey a strong disapproval of something or someone.