The phrase "cut the frills" means to eliminate unnecessary or excessive details or features. In contrast, antonyms for "cut the frills" might include phrases like "add the extras" or "include the embellishments." These antonyms suggest that the speaker wants to include more details or features in a project, rather than simplifying it. Other antonyms might include phrases like "maximize the complexity" or "increase the intricacy," which again suggest a desire for more details and features. Ultimately, antonyms for "cut the frills" highlight the different ways that people approach projects, with some preferring a simpler and more straightforward approach, while others prioritize complexity and detail.