matchy-matchy /ˈmatʃi ˌmatʃi/ adjective1 •Of clothes or upholstery: excessively color-coordinated."Shall we do it matchy-matchy?" Laura asks, holding up a teal top with teal flowered Bermuda shorts. / "Sooner or later, matching is going to be the new non-matching," Rodney states proudly. — 2006 formsmore matchy-matchy · most matchy-matchy