So, they each in turn, make toasts as an unspoken challenge to see who is the most clever... which is also the only point of conversation for all of them...
and if there are 10 of them, 2 skip out on the bill entirely, 2 are too important to pay and you should be honored that they are there, 1 is a total alcoholic wino - he chugs his glass of wine, pours himself a new glass every 2 minutes but tops off everyone else's sips as he keeps ordering bottle after bottle, and the rest of you struggle to pay the bill and the waitress gets pissed as there is really nothing leftover for a tip...
I don't think you missed much... how would I know... shhhhh...