The phrase "blew out of water" means to defeat or surpass someone or something completely. Some antonyms for this phrase could include "lost by a mile," meaning to be severely defeated, or "fell short," indicating that someone did not meet expectations or goals. Another antonym could be "underperformed," meaning to do worse than expected or to not meet one's potential. To express a more positive alternative, one could use "exceeded expectations" or "outperformed," suggesting that someone or something did better than anticipated. Overall, there are many ways to suggest an opposite in meaning to the phrase "blew out of water.