出处：按学科分类—语言、文字 中国对外翻译出版公司《汉英成语词典》第101页（233字）
不论任何亲属，一概不承认，形容为人凶横，无情无义；又指对准也不讲情面，例世上有些人一旦飞黄腾达，就六亲不认，目中无人。
There are some people who when they suddenly come up in this world，put on airs and even disown their relatives and friends．