Knock your head
Chinese idiom, Pinyin is Zhu à NGT ó UK à n à o, which means to refer to bumping into a wall, it doesn't work. From Zhu Zi Yu Lei.
Idiom explanation
It doesn't work.
Kowtow brain: 1. Ancient man's scarf.
The origin of Idioms
Zhu Xi's Zhu Zi Yu Lei in Song Dynasty: "politics is like righteousness.". It's only three or two points, but I don't know how to knock my head in front of me. "
Idiom usage
It doesn't work.
Examples
Ye Shi of the Song Dynasty wrote in his book Xiulu Shu: "if you come from south to north, you can't worry about dragging water and mud; if you go from morning to evening, you can't knock your head."
Knock your head
honor the teacher and respect his teaching - zūn shī guì dào
apparently right but actually wrong - sì shì ér fēi