i.e "Who gave you permission to do that" ( it was a small thing regarding using a joint asset that she regards as hers so i didn't need her permission )
"The Dishwasher police."
Is sarcastic smartass really the way to go? If so, I should be a pro at this already!
When I was packing to move, my W took my kids away for the weekend so that they wouldn't have to see me moving. It would be easier for them. She has told me numerous times that all she wants is to be happy, so as she left, I waved and told her to "Have a happy life!" She just scowled at me.