We all know that moment- when you're sitting in a quiet room listening to someone lecture or give a speech and someone pulls out their iPhone to check the time but accidentally holds down the button too long and--
Siri is cool and all, but she can be awfully rude sometimes. It's even worse when you're in a foreign country and you don't have service. Then, instead of dinging, Siri all but screams, "Siri is unavailable."
This happened to someone in class the other day. My iPhone was offended.