“颠倒”是产生幽默的一个因素。什么是“颠倒”？《辞海》说，“颠倒”是上下倒置。其实不止于此，主客的错位，词序的变换，本末的倒置都是“颠倒”，不一而足。世事中有很多因“颠倒”而产生的趣事，创作中有很多因“颠倒”而产生的妙文、妙画。我说个有趣的故事。传说有一 “Upside down” is a factor that produces humor. What is “upside down”? “Ci Hai” said that “upside down” is upside down. In fact, more than that, the dislocation of the subject and the guest, the word order transformation, the cart before the horse are “upside down”, and so forth. There are many anecdotes in the world of “upside down”. There are many wonderful and wonderful paintings created by “upside down”. I say a funny story. Legend has one