vais faire de mon mieux
accoudée = when you're sitting with your elbow resting on something, in the case, the bar
bilan = looking back at your life:wink2:
trinque = do a toast:cheers:
alloc = allowance, money you get from government
chien de ressort (that's one thing right?, cause chien alone is dog right?) in French, we often refer to animal's name to emphasise something. In this case, "chien" is used as an adjective, best translation woudl be damned
se barre = leave