bad customs and habits;old regulations and customs; outdated conventions and bad customs; the unsound conventions and outdated customs; outmoded regulations and ir rational practices ❍ 我们要坚决改革旧的～，同人民保持最广泛的、经常的、密切的联系。We must firmly reform old regulations and customs and constantly maintain the most extensive and close ties with the people.
陈规陋习
outmoded conventions and practices
陈规陋习chén ɡuī lòu xí
陋：坏的，不合理的。指陈旧、过时的规章制度和不合理的惯例。outmoded conventions and bad customs, bad custom and habits, outmoded regulations and irrational practices