Ryan Lizza rounds up more comments from Republicans against Gingrich. Here's Jonah Goldberg writing in the LA Times today:
The other night while having drinks with some prominent conservatives, I said I thought there was a significant chance that Gingrich will not only win the nomination but that he might be the next president. Going by their expressions, I might as well have said I put a slow-acting poison in their cocktails.
Earlier GOP panicking here.
The Dish 