Usage patterns
〈人〉に横柄な態度をとるto take an arrogant attitude toward someone
He acts arrogantly toward his subordinates.
横柄な口調で話すto speak in an arrogant tone
I wish he'd stop speaking to the store staff in such an arrogant tone.
横柄に振る舞うto behave arrogantly
He started behaving arrogantly after becoming successful.