The phrase "brought home groceries" can have multiple antonyms based on different contexts. If we consider the opposite of the act of buying groceries or conducting a grocery run, some antonyms may include words such as sold groceries, gave away groceries, or donated groceries. Similarly, if we talk about the opposite of bringing the groceries home, phrases like left groceries at the store, forgot to bring groceries, or lost groceries on the way back can be considered. Overall, antonyms for the phrase "brought home groceries" largely depend on the specific situation or context in which the phrase is used.