scratch one 's head
In Chinese, Pinyin is p á ěā RS ā OS ā I, which means to be eager and helpless. It comes from Lu Xun's preface to zazazaji written by Xu maoyong.
Idiom explanation
An eager and helpless appearance.
Idioms and allusions
Lu Xun's "qijieting essays II · Xu maoyong's preface to the collection of miscellaneous works": "I'm joking with people who are not from the East and the West. I want to make him scratch his ears and feel that his world is a little gray."
Analysis of Idioms
As an attribute or adverbial, it refers to a person's manner.
Chinese PinYin : pá ěr sāo sāi
scratch one 's head