Minnesota nice
Minnesota nice is a cultural stereotype applied to the behavior of people from the U.S. state of Minnesota, implying residents are unusually courteous, reserved, and mild-mannered compared to people from other states. The phrase also implies polite friendliness, an aversion to open confrontation, a tendency toward understatement, a disinclination to make a direct fuss or stand out, apparent emotional restraint, and self-deprecation.