How to "uncook" myself if i have strict parents?

Hi. I need advice because my mom recieved a message from my teacher. It said that i had somethung like a seizure. But it wasn't a seizure!!! It was a reaction to a joke!!! I reacted to a joke like some sort of ishowspeed on steroids!!!! I reacted to a joke this way because this joke is.... let's say about bad design desisions in real life: it's about a shooting range where you supposedly just shoot bullets in one direction, but the bad design desision is that you basicaly shoot near the road where pedestrians and etc...(not too close but you basicaly supposed to shoot in that direction)

Uncook me!!!!