What does a idiom become when it's overused

In the story "seventh grade," how do victor's hopes and expectations about teresa at the beginning of the school day compare with his hopes and expectations about teresa at the end of the school day? his hopes and expectations are exactly the same at the end of the day. his hopes and expectations are completely different at the end of the day. his hopes and expectations are strengthened by the end of the day. his hopes and expectations are weakened by the end of the day.

In the following conversation, which group discussion technique does emily most clearly show?

What is the most likely reason schlosser uses a direct quotation in this excerpt from fast food nation?