The phrase "suited up" typically means to dress formally or to wear a uniform in a professional or formal setting. There are several synonyms for "suited up" that can be used interchangeably, such as "dressed to impress," "in formal attire," "decked out," "dolled up," "spiffy," "smartly dressed," "polished," and "well-groomed." All of these phrases convey the idea of dressing up in a way that is appropriate for specific occasions or situations. Whether you are attending a job interview, a business meeting, or a wedding, choosing the right attire can make a big difference in how you are perceived by others.