Using profanity in many settings is strongly discouraged.
Jack is waiting the line of cars to pick children up from their school.
Jack wants to pick up his kid and leave quickly.
When Jack is cut off  in the waiting line, he goes to the driver and explains they need to follow the rules and get in the back of the line.
When another car cuts line in front of Jack, he gets out and curses the driver out.
Jack resolves the situation with the person who cut line amicably.
Jack is scolded by the school staff for using bad language in front of kids.