Yes, I'm the same with both those films, Labyrinth is one of my favourites and I saw Princes Bride a couple of years ago and thought it was a bit pants.
I imagine Ghostbusters is pretty similar, I'm firmly in the "saw it as a kid and still think it's BRILLIANT" category.
I haven't seen The Goonies either, from seeing clips of it I'm guessing it's one of those films you have to have seen as a child otherwise it will just be rubbish.
They had the Top 50 1980's Films on Channel 5 the other night, I think The Goonies came 4th and Bueller came 3rd so they've both...