The more I think about the...
the worse it gets. They basically ammount to...
that can be used whenever the writers see fit.
I mean, that's quite literally what the entire point of their presence is, if we're leaning on the fourth wall here.
Now imagine that stuff dropping in a book, movie, series etc. that you have ever watched and greatly enjoyed, to the same effect. I think you can see how quickly things could get obnoxious.