Yelling at someone is often seen as an aggressive or confrontational way of communicating. However, there are many ways to convey disapproval or frustration without resorting to shouting. Other synonyms or alternatives for "yells at" could include scolding, criticizing, reprimanding, chastising, berating, admonishing, upbraiding, dressing down, or even simply expressing displeasure or dissatisfaction calmly but firmly. Using these alternative phrases or methods of communicating can help maintain more positive and respectful relationships and avoid unnecessary conflicts or misunderstandings.