The phrase "more froufrou" encapsulates a certain type of aesthetic that is often associated with excess and frivolity. Antonyms to this phrase might include "minimalist," "sleek," or "simple," all of which connote a more understated and stripped-down approach to design. Other antonyms might include "utilitarian," "functional," or "practical," emphasizing the purpose and utility of an object over its decorative or ornamental qualities. Overall, the antonyms to "more froufrou" suggest a preference for simplicity and functionality over extravagance and ornamentation.