I don't think much of the movie.

Most likely they're having a bad day or you caught them at the wrong moment.

It's not so much that you should be climbing a ladder, but more that if you are not being recognized for great work then you're probably not doing great work.

I don't think much of his ideas.

That's not to say you should always choose a so-so girl over a seemingly better one, just that the so-so girl probably has things going for her as well.