杀彘教子

Explanation: Pig: Pig. Parents mean what they say, to teach the child bona fide. 　　Usage: -Linked; for the predicate; means what it says parents 　　Source: Qin Han Fei, "Han Fei Zhu said outside the upper left": "the wife of the city Zeng, along with his son cry, his mother said: 'The girl was, for women to kill swine anti-Gu.' Wife, fitness market, the Tzu For catch pig kill. ... ... 'mother bully children, children without the letter his mother, not so as to teach also.' then cooked pig also. "