《战国策·秦策一》记载:苏秦最初以连横说秦,碰壁之后回到家里,“妻不下纴,嫂不为炊,父母不与言”;后改用合纵说赵,取得成功,挂了相印,再次见到家人,“妻侧目而视,侧耳而听,嫂蛇行匍匐,四拜自跪而谢”。后遂以“侧 ”Warring States Qin a policy“ records: Su Qin initially said to Lian Heng said Qin, hit back after the wall back home, wife and no wife, wife is not cooking, parents are not with words Achieve success, hung the Indiana, once again see the family, ”wife looking sideways, listening to the ears, prostitutes creeping, thanks to kneeling four worship “. After the ”" side