You're trying to bluff your way into, in this case, the bar.

在这种情况下，你是想虚张声势进入酒吧。

" To bluff your way into" something is to basically lie about your qualifications or the permission you have to do something.

“以虚张声势进入”某事基本上是在你的资格或你必须做某事的许可上撒谎。