All the kids were completely hog-wild by the time I got there.Things got sort of hogwild while you were away.
hog wild
In an uncontrolled manner, often due to excitement. The crowd had been cheering, but they really went hog wild once the lead singer took the stage.Your students will go hog wild if you never discipline them.
hog-wild
mod. wild; boisterous. All the kids were completely hog-wild by the time I got there.