1, fly while flying. Such as dragonfly; Like a phoenix dancing. It turns out that the mountain is winding; Magnificent and majestic. Old superstition; Thought it was imperial weather. Calligraphy is described as elegant and colorful, mostly cursive. Source: "Table loyalty monument": "Tianmu Mountain, flowers in the water, dragon and phoenix dance, collected in Lin 'an. "
2, forced through the paper back. Describe the vigorous and powerful calligraphy; The nib almost pierces the back of the paper. It is also a metaphor for literary works with profound thoughts or superb skills in depicting characters. Source: Tang A. Yan Zhenqing's "Zhang Changshi's Twelve-meaning brushwork": "Its use of the front, often trying to make it through the back of the paper, is extremely successful."
3, the pen walks the dragon snake. Describe a pen that can show the expression of dragon and snake dancing when it is waved. Source: Tang Li Bai cursive song: "If you smell ghosts and gods, you will always see dragons and snakes go far."