I didn't really like it either. It seemed very long and drawn out. The action was good when they had fighting, however I could not tell who was who. All the tranformers looked too much alike in this movie.
The story was kind of fun, with all the history of primes and such. The action was too close as usual, hard to tell what's going on, especially with metal parts flying all over. I thought it was funny how Megan Fox was in more scenes than anyone else, but she never played a big part other than being "decent" looking