"A million times" is a common phrase used to emphasize the number of times something has occurred. However, there are several synonyms that can be used to convey a similar meaning. One option is "countless times," which suggests that the occurrence has been so frequent that it cannot be quantified. "Innumerable times" is another phrase that conveys a similar sentiment. "Endlessly," "incessantly," and "repeatedly" are also effective alternatives to using "a million times." These options can be used in a variety of contexts, such as discussing a frustrating experience or a persistent issue that requires attention.