1. "You are in the general vicinity of where I wish to travel, so get the HELL out of the way before I knock you over."
2. "I don't really care what you're doing at this moment, but I demand you pay attention to me."
Sometimes it's hard to tell the difference between the two.
*dead, confused silence*
2.Person3: "Excuse me."
*Person4 moves out of the way*