Explanation: Analogy affection, open quarrel. Source: Lu Xun's "theft by finding _set_s of _set_ does not line Supplement Wives" Although girly Once a war breaks without guns, but also incredibly quick to scratch the nerve. "
No. 2
Metaphor of mutual affection, public bickering. Lu Xun's "Out Of Supplements Supplement Wives do not set line": "Although the Wives of war should break out without guns, but also incredibly quick to scratch the nerve." Is also a "scratch face child", "scratch dough." Zhang Tianyi, "Qingming Festival" Second: "I have always refrained from uttering it scratch with people face child, Do not you forced too hard." Lao She, "two horses" fifth paragraph 2: "I put up with these many days, he point be seen. I know not scratch dough's told him that he does not understand our terrible things that can not be a non! "