mil problem help.

So I'm 39 weeks pregnant I have a few days left before baby comes. and I've literally been cleaning for months now my house just won't stay clean because of guest and hubs and my 3 year old. anyways my mil messages my husband yesterday telling him that we need to make sure the house is clean for her arrival. and my husband asks what makes u think it's not. my mil says bcuz ur wife never cleans I don't care how pregnant she is she needs to clean that house. I about lost it am I over reacting