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.
any words can not defend themselves
scholar , farmer , artisan and merchant - shì nóng gōng shāng
talent and insight far beyond the average person - cái shí guò rén
glorify and illuminate the ancestors - yào zǔ róng zōng
be ready to write down anything encountered - huái qiān tí qiàn
speak with fervour and assurance - kǎn kǎn ér yán