Fancy Dans is a colloquial term that generally means someone who is flamboyant or showy in their actions and appearance. If you are looking for synonyms for this term, then you can consider using the words flashy, flamboyant, ostentatious, or gaudy. They all convey the sense of excessive or pretentious display, which is often associated with the term Fancy Dans. Other possible synonyms for Fancy Dans may include the words show-off, peacock, or dandy. Ultimately, choosing the right synonym depends on the context and the level of emphasis you want to convey on the showiness or flamboyance of the person.