The term 'in a showy way' can be described by two words: artily and flamboyantly. Artily is an adverb meaning in an artistic or stylish manner, while flamboyantly is an adverb meaning in a showy, ostentatious, or theatrical manner. Both words imply that something is done with a certain degree of flair and style. This could be used to describe a person's behavior, clothing, or even a performance.