Slurping noodles is a sign of enjoyment not rudeness.
It also helps cool the hot noodles.
Burping after a meal is a compliment to the chef.
It indicates satisfaction.
It is considered impolite to finish your meal entirely.
Leaving a little food on your plate means you have had enough.
Tipping is not common in most European countries.
Good service is expected without the need for monetary incentives.
It’s customary to wait for someone else to refill your glass.
You are expected to refill your neighbour’s glass when needed.