{"version":"1.0","type":"rich","provider_name":"Acast","provider_url":"https://acast.com","height":250,"width":700,"html":"<iframe src=\"https://embed.acast.com/$/66068adc53b2df00166084d8/68bebf6ad39b041a47171b05?\" frameBorder=\"0\" width=\"700\" height=\"250\"></iframe>","title":"D'où vient l'expression \"de but en blanc\" ?","thumbnail_width":200,"thumbnail_height":200,"thumbnail_url":"https://open-images.acast.com/shows/66068adc53b2df00166084d8/1757331277917-91ef7658-406c-40e3-9ead-c87f1cf21d1d.jpeg?height=200","description":"<p>Êtes-vous certain de maîtriser la langue française ? Règles de grammaire étonnantes, abus de langage, vocabulaire mal employé, origine insoupçonnée d'expressions... vous allez être surpris !</p><p><br></p><h4><a href=\"https://shows.acast.com/franc-parler/episodes/a-la-pointe-de-la-mode-et-si-on-depoussierait-lexpression-a-\" rel=\"noopener noreferrer\" target=\"_blank\">À brûle-pourpoint</a></h4><h4><br></h4>","author_name":"Choses à Savoir"}