The context of the following conversation is Robin tapped them on the shoulder after they had continued talking throughout the lecture for five minutes.:
Robin says I was giving a lecture yesterday and one of my students kept talking..
The friend responds Did you get after them?.
Robin responds I tapped him on the shoulder and told him he has to write me a essay on why to not interrupt the teacher..
The friend responds You should have him clean your classroom as punishment, to teach him a lesson on interrupting.