12 gobbledegook

gobbledegook
(also gobbledygook), n [U]
(infml 口) difficult or pompous language use by specialists; jargon 费解或浮夸的术语; 行话
    Civil Service documents are often written in gobbledegook that ordinary people cannot understand. 政府部门的文件中常使用术语, 普通人看不懂.