Pronunciation yòu jūn xí q
Interpretation of the Right Army: Wang Xizhi, a famous calligrapher in Jin Dynasty, was once a general of the right army, and was called Wang Youjun. Metaphor blindly imitates the ancients and cannot create its own style.
The source is Cao's calligraphy agreement: "The wrist is still in the heart, and there is no habit of the army."