Are you camping up here anywhere?

你在这儿露营吗？

But something about the classroom maybe because it's my environment and I'm in control that I feel more comfortable, like being more extroverted and showing off, camping up.

可能因为教室是我熟悉的环境，而且在我的掌控之下，让我感觉更舒适，所以我变得更外向，会更放松地展示自己。