It's rude to angrily raise your voice to strangers.
Billy is on a bus when a passenger he doesn't know steps on his foot.
Billy wants to let the passenger know that they are stepping on his foot.
Billy informs the passenger that they are stepping on him and asks them to kindly remove their foot.
Billy yells at the passenger in a harsh tone to get of his foot.
The passenger apologizes but is glad the matter was addressed in a civil way.
The passenger is embarrassed to have been addressed so harshly over an innocent mistake.