鼻垩挥斤

Explanation: Trimmed nose of chalk wielding an ax. Error correction metaphor. 　　Source: Code "Zhuang Zi Xu no ghosts": "Yingren chalky diffuse their nose, if the fly wing, the chop of the Jiang Shi, Jiang Shi Yun jin was rampant, and to hear and chop it, do not hurt the chalky and nose." 　　Examples: Dying to make his life mentoring, ~ not one. ★ Lu Song, "sighed the old" poem