Ianto's family aren't too bad at all... just the usual: little digs about jobs, girlfriends and so on! I think poor Ianto thinks they're worse because he's away from Jack...
I'm sure he'll make it through the barbeque... And I can just see Johnny saying "But Rhi, it's stopped snowing- 'course a barbeque's a good idea- if I have to wait for good weather, I'll be waiting until 2020, when they confirm Global Warming."