gobble·de·gook
noun/ˈɡɒbldiɡuːk/
/ˈɡɑːbldiɡuːk/
(also gobbledygook)
[uncountable] (informal)- complicated language that is difficult to understand, especially when used in official documents
（尤指用于正式文件中的）令人费解的文字，官样文章 - It's all gobbledegook to me.
这对我来说完全是天书。
Word Origin1940s (originally US): probably imitating a turkey's gobble. - It's all gobbledegook to me.