When it comes to expressing frustration, the phrase "became irate" is strong and to the point. However, if you're looking for alternative ways to convey this emotion, there are numerous synonyms to choose from. "Became livid" suggests a deep anger and exasperation, while "became incensed" implies a more explosive reaction. "Became infuriated" conveys a sense of rage that is difficult to control, while "became agitated" denotes a feeling of restlessness and unease. Other options include "became vexed," "became enraged," and "became irked." No matter which word you choose, be sure to use it in context to convey your intended meaning.