Her jokes weren't lined with humour, they were lined with nastiness.
It's the equivalent of laughing AT someone, not WITH someone
I just find it remarkable that the writers have been so unbearably arrogant that they didn't think to write for a stand-up comic set, that they should get an actual stand up comedian to write them. Surely there's enough comedy writers for them to be able to do that??
Like @Needhelp101 says, there's some real gems of beauty in here, but it's then bashed down by the shite!
But saying that, I do genuinely think the show has got better as it's gone on