do not know what oneself or others are talking about
The Chinese idiom, pronounced B ù zh ī Su ǒ y ú n, means that you don't know what you're talking about. It describes people's confused logic, unclear expression and incoherence.
Analysis of Idioms
[synonym] is not to the point, incoherent, hesitant, and [antonym] is concise, easy to understand, and to the point
Idiom usage
It has a derogatory meaning, which means I don't know what to say. The article is too illogical to be read.
do not know what oneself or others are talking about
It's like an arrow to return home - guī xīn sì jiàn
different people have different aspirations - rén gè yǒu zhì
Superior, strong, inferior and weak - guì zhuàng jiàn ruò
to see little of each other though living nearby - zhǐ chǐ tiān yá