When expressing frustration or anger, it's important to have a variety of synonyms for the phrase "yelling at" at your disposal. Some alternatives include "screaming at," "shouting at," "berating," "scolding," "upbraiding," or "chastising." Other options include "rebuking," "chewing out," "lambasting," or "dressing down." It's helpful to use a variety of these phrases to add interest and avoid repetition in your writing or conversations. Remember, communication can be effective without resorting to yelling or raising your voice, so it's important to use these synonyms appropriately and respectfully.