Razzle dazzle is a phrase that refers to something that is bright, flashy, and showy. It is often used to describe events, performances, and decorations that are extravagant and eye-catching. Antonyms for razzle dazzle would be words like subdued, understated, modest, simple, and plain. These words suggest a lack of flashiness or flamboyance, and instead, imply a sense of quiet elegance or minimalism. While razzle dazzle might be eye-catching, its antonyms are more subtle and unassuming, which can be just as powerful and impactful in their own way.