梗顽不化
      Explanation: That is very stubborn, not probation.
      Source: "Continued the Children Heroes" back to the heads of the first in Shandong famous green tea, can know whether their shape; inside can be diverted there can be persuaded, there is not stalk of stubborn, very interested in any skill? To ask one by one. "
      Examples: Meng then Ben is also the county seat, the Conference Board by letter, claiming that smokers ~. ★ Chinese History Information Series "Revolution of the people fighting the anti-text data Jiaocheng two counties in Shanxi villagers riot"