It's hard to grasp
Chinese idiom, Pinyin is x ī NY ǎǎ NGN á nzhu ā, which means that there are some thoughts or emotions in the heart, which can not be controlled. It's the same as "hard to scratch". It comes from Xu Zhonglin's the romance of Fengshen and the appearance of officialdom.
The origin of Idioms
The eighty third chapter of the romance of Fengshen written by Xu Zhonglin of Ming Dynasty: "it's said that all the generals in Tongguan pass are all in the pass, and they are all itching to see it." The 35th chapter of Li Baojia's officialdom in the Qing Dynasty: "it's hard for Tang and ER to grasp what they have said, and they are eager to try."
Idiom usage
Examples
At this time, Boru was really ~. In a moment, he got 7000 taels of silver. The 15th chapter of Wu Yanren's twenty years of witnessing the strange situation in Qing Dynasty
It's hard to grasp
We are anxious about gain and loss - guī dé guǐ shī
The mountain withers and the stone dies - shān kū shí sǐ