質問: (冗談言われて)。。。。なんちゃって 「なんちゃう」というのは何? where does it comes from? i know how to use it but don’t understand the meaning. (冗談言われて)。。。。なんちゃって 「なんちゃう」というのは何? where does it comes from? i know how to use it but don’t understand the meaning.
回答: なんちゃって usually put the end of sentences in order to reduce the seriousness of them. it's like just kidding. the word comes from 「〜とかなんとか言っちゃって」or 「〜なんて言っちゃって」, then they became shorter.