VERY hit or miss. It has such an incredible cast, and a terrific concept, that it's amazing how bad they're able to make the show sometimes.
As an example, Jen being sickened by Greg's "s" sounds is a hilarious concept and a fun riff on both real life pregnancy and typical sitcom pregnancy stories. They could have done an entire 4-5 minute segment on just that, and also sprinkled it throughout the rest of the episode. (It could have culminated in him trying to learn sign language but she still runs to the toilet when he signs an "S".) Instead, she's also sickened by everything else he d