My worst nightmare right now 
We had a wasps nest in our roof, we tried just leaving it but it was huge and they were becoming very aggressive to the point our animals were being stung just going to the toilet! We also have small children that were terrified because every time we go into the garden they flew at us.
We couldn’t really afford the £50 to have them sprayed this month so DH sprayed them with wasp nest foam last night instead in the hope that would work.
Since then we’ve had about 20 of them in the house, all very angry. They are also swarming the nest outside so I can’t open any of the doors or windows. They seem to be going up to the nest and turning around but on repeat, all the time getting more angry about it. I’m not sure if they are still going in and out or just buzzing around it.
Does anyone know if they will sod off eventually once they realise the nest is sprayed or am I going to have to find the money and have it sorted professionally 