make groundless accusations
It's a metaphor for the impossible.
Idiom explanation
① It's a metaphor for the impossible. ② The metaphor does not show any trace. It is also known as "catching shadows from the wind".
Idioms and allusions
Source: in the Eastern Han Dynasty, Ban Gu's "Han Shu Jiao Si Zhi": "if you listen to what he says, you will be able to meet it; if you ask for it, you will not be able to get it."
Discrimination of words
Example: in the Southern Dynasty, Song Dynasty, Xie Huilian's "the journey of autumn Hu": "~, you can't really know it, but you can't think about it, and you can't think about it."
Usage: used as predicate and attribute; used in figurative sentences
make groundless accusations
A thousand miles is still a face - qiān lǐ yóu miàn