You shouldn't' argue with your kids.
Kay is a mother of two kids and is trying to get them to bed.
Kay wants to get her kids to listen to her.
Kay uses a stern voice to state that the children are to go to bed immediately.
Kay begins to act childish towards her children, and they verbally spar loudly with each other about going to bed.
The children know to obey when Kay gets serious like that and enjoy a nice slumber in bed.
Kay's children get hostile and angry with their mother because the argument amps them up more.