It's not bad, it's just not something I particularly enjoy. It's fun, it's cute, it's just falling flat for me. I did particularly like how Lex interacted with the two super kids, especially how Robin tricked Lex into saving Superboy! Still, it's not something I'm so enthusiastic about that...
I enjoyed this, it was a fun ride, but I felt it was lacking in substance, enough so that I couldn't award it five, or even four, stars. Also, Damian Wayne picking on Jon Kent feels a little one sided: Jon is young enough and innocent enough that I don't think he really thinks lashing out is an op...
Its always nice to see a comic book adaptation that feels like a solid version in its own right, rather than a conversion to comics in order to "dumb it down" and try to appeal to people for whom theater or novel-reading aren't pursuits they choose to follow. Comics are not shorthand for "for idiots...