The Parisians proved themselves to be more than tolerant of obnoxious behavior (as long as it remains friendly and not abusive). Does this mean you shouldn’t try and behave discreetly, dress appropriately, or be open-minded about French food? Of course not. They will love you even more for it.
— Secrets of Paris Guide by Heather Stimmler-Hall - Heather’s Secret Blog - What Would You Do?