很多人都是大忽悠或是有什么物件儿以示他们比别人能耐，对我来说只不过是一种乐趣而已。

Many people are trying to show off what they say and stuff they have as if they were highly above others. For me, it is nothing but fun to me, anyway.

youdao

部分手机店有小故障报大，调换零配件，组装配件当原装配件换等问题，客户经常被忽悠；

Part of the mobile phone shop has a small fault reported that the replacement of spare parts, assembly accessories, such as the original parts for the problem, the customer is often fooled;

youdao

There was a big goof up.

这是个大忽悠

耶鲁公开课 - 金融市场课程节选