I know IABU. This is more a rant.
There's a woman who works upstairs for who some reason eats in our break area. I can't stand the way she eats. She always has finger food like sushi or pizza. She picks a piece up and stares at it before very slowly and deliberately moving it to her mouth, does this weird thing where she moves her lips away from her teeth and slowly tears off a tiny piece with her teeth, stares at the food again, slowly puts it down, then makes A lot of noise chewing (more like smacking her lips and tongue together than actual chewing) until she picks it up again for another bite.
It's the slow deliberateness of it. And the noise. I have misoph