That's the voice the teacher makes when the popular kids just did their presentation and everyone is laughing/talking about it, but the next one up is the quiet kid no one knows about and so the teacher is trying to get everyone to shut up and pay attention.
That's the voice the teacher makes when the popular kids just did their presentation and everyone is laughing/talking about it, but the next one up is the quiet kid no one knows about and so the teacher is trying to get everyone to shut up and pay attention.