毁瓦画墁

Explanation: Broken roof tiles, painted off has drawn a good field line. Metaphor does not harm the behavior of one kind of useless. 　　Source: "Mencius Tengwen Gong under the": "[Mencius] said: 'There is a man destroyed tile painting TRANSACTIONS, Kwong will also order food, then eat almost child?'" Zhao Qi Note: "Mencius spokesman but broken tile, painted in the complex TRANSACTIONS off of, is also in this useless, but its meaning anti-desire food, the children eat almost? " 　　Examples: Hereby be sent by Japan, such as ~ who are the Lord? ★ Zhang Binglin "five no matter"