The phrase "come out even" refers to a situation where there is no gain or loss, and everything is balanced. Antonyms for "come out even" could be "win" or "lose," depending on the context. If the situation involves a competition or game, "win" would be the opposite of "come out even." On the other hand, if the situation involves a financial transaction or investment, "lose" might be the opposite. Other antonyms include "deficit" and "surplus," which suggest an imbalance towards the negative or positive end. In general, the antonyms for "come out even" depend on the situation and the desired outcome, whether it be a gain or a loss.