any words can not defend themselves
The Chinese idiom, Pinyin is B ǎ IC í m ò Bi à n, which means it can't be explained with any words. It's from the postscript of quasi fengyuetan.
The origin of Idioms
Lu Xun's zhunfengyuetan · postscript: "the accused are under the trend of the times and are unable to argue, which is more confirmed by the reactionary debate."
Idiom usage
It's hard to say how to describe. You should always be suspicious. I don't know what to say.
Chinese PinYin : bǎi cí mò biàn
any words can not defend themselves
Friends compete with each other. péng dǎng bǐ zhōu
track down sb . by following clues. shùn màn mō guā
make the gaudy swallows and orioles pale with envy. yàn dù yīng cán