Head bashing
Head bumping, Chinese idiom, Pinyin Zhu à NGT ó UK à n à o, which means that you can say that you hit a wall everywhere. It's a "knock". It comes from the fourth and ninth volume of Zhu Zi Yu Lei.
The origin of Idioms
"Zhu Zi Yu Lei" Volume IV and IX: "politics is like righteousness, only pay attention to get two or three points, detour only so get, but don't know the front bump head."
Idiom usage
Song Ye Shi's Xiulu Shu: "if you come from south to north, why worry about dragging water and mud; if you go from morning to evening, you can't bump your head."
Analysis of Idioms
Knock on one's head
Head bashing
The falling flowers are intentional and the flowing water is merciless - luò huā yǒu yì,liú shuǐ wú qíng
help a tyrant to victimize his subjects - zhù zhòu wéi nüè
the words fail to convey the meaning - yán bù dá yì
swallow insult and humiliation silently - píng qì tūn shēng