It's awkward with the neighbours..Please read?

OK so yesterday my neighbour for a relaxing cup of tea. She's posh,we are both mothers. His kid was playing in the living room floor,i had to...fart badly so i said 'excuse me so i got up,as i was walking out of the room i felt a snotty sneeze i held it in but i accidently let my fart out - right infront of the kid's face! The women grabs a fork and chases me outside trying to stab me i run in my house and lock door..now its awkward,she has spat on my car and child,let her dog do her droppings on my garden,etc... Please help!