Louis: Louis starts to act like a little kid and he starts to laugh for absolutely no reason at all.

Malina: Malina starts acting like she's high on drugs and claims that the room is spinning even though it isn't.

Avi: Avi starts to become really chatty and talks about the most random things you could ever imagine.

Dylan: Like Avi, Dylan would start to become really chatty, but he didn't talk about random stuff, he kept going on and on about how amazing you are and that you have no idea how much he loves you.

Kitana: Kitana would start to dance wildly and she would proceed to hurt herself on accident and she didn't cry, she started laughing like a schoolgirl.

Neil: Neil doesn't get hyper very often, but when he did he would snuggle attack you and hold you so close and never let you go until you asked him to.