Answer:
They go through the motions; then they lock them up. —Monster, Walter Dean Myers What is the purpose of the guard's dialogue? to show what the guards think about the trial to show what the guards are doing to show variety in filming to show what the guards look like. sw33tinsanity is waiting for your help.:
I mean I guess I'll give top 9-10 for this answer;
"better late the never"
"break a leg"
"hit the hay"
"A spades a spade"
"piece of cake"
"See eye to eye"
"The cats out of the bag"
"dont judge a book by its cover"
"No pain no gain"
"speak of the devil"