An idiom is a phrase or expression that has a figurative meaning different from its literal interpretation. It is a common saying or language phrase that people use to communicate ideas in a more colorful or interesting way. Full definition
Design and aerodynamics: More stability, more dynamism The influences from motor sport are immediately apparent in the new Mercedes - AMG A 45: the muscular AMG design with new features impressively accentuates the dynamic design idiom of the A-Class. (topspeed.com)
Robin Cembalest reviews selected works included in Idiom II in Artnews. (pierogi2000.com)
A wheel specially developed for the design idiom of current Mercedes - Benz models. (mansory.com)