the dialect of the common people of a region, differing in various respects from the standard language of the rest of the country 方言,土语 the nurse talked to me in a patois that even Italians would have had difficulty in understanding. 那个护士和我说话所用的方言即便是意大利人也很难听懂。 ■the jargon or informal speech used by a particular social group 黑话,行话,圈内用语 the raunchy patois of inner-city kids. 内城年轻人淫秽的圈内用语。
语源
mid 17th cent.: French, literally rough speech', perhaps from Old French patoier 'treat roughly', from patte 'paw'