The phrase "hath flash" can refer to someone having a sudden burst of inspiration, creativity, or insight. Synonyms for this phrase include "has an epiphany," "has a lightbulb moment," "suddenly realizes," "has a breakthrough," "has an aha moment," and "connects the dots." These phrases all indicate a sudden realization or understanding of something previously unclear or confusing. Whether it's in the realm of art, science, or interpersonal relationships, having a flash of inspiration can lead to innovation, growth, and progress. So next time you feel a sudden spark of brilliance, remember that there are many ways to express this feeling and communicate your ideas to others.