Stop doing his washing/ironing, say no time. Do not empty bins in kitchen, wait till overflowing and say you have not had time. "I ate out so not cooking today...no time anyway". Need I go on....
Other bigger things like general house maintenance more tricky, but the above a good place to start. I know the bin trick worked for me.
How to get help putting suitcase on the conveyor belt at airport check-in
So Harry and family are coming back!

My DS would say, "The fun is in the plotting" but it might just make him think, sort out the differences and give you ideas!