It's bad to interuppt others.
Arnie was talking about something with his friends.
Arnie wants to keep talking.
One of Arnie's friends wants to comment and Arnie lets him finish, then replies, then continues.
One of Arnie's friends wants to comment and Arnie interrupts him.
The other friends eagerly try to get in on the comments and dialouge.
Arnie's friends eventually don't want to listen to Arnie anymore.