I HATE loud chewers

I’m in gym class rn and this girl was looking at my phone as i was scrolling through my phone and she was chewing so LOUD. Not even that, but she was chewing with her mouth OPEN. Shes doing it right now and it’s bothering me so much lord help me SHES  GETTING MORE GUM. Hearing her chew her gum with her mouth open is literally torture i csnt take this  i wanna go home