The context of the following conversation is Riley was always a strict librarian, he gave no one access to the restricted section.:
Riley says If I see anyone trying to get into the restricted section again I am going to lose my mind!.
The friend responds were they're many trying to get in?.
Riley responds yeah 6, the usual suspects..
The friend responds Those lot are always trying to sneak past and into the restricted section..
Riley responds I know it drives me up the wall..
The friend responds Would have thought your strict telling off the first time would have been enough to keep them away..