Perhaps. More often I’ve seen grownups, married with kids, mad at mom and dad for not paying for them to go to Disney, but then a house or new car, or otherwise be entitled.
Things like this happen far more often than you want to believe.
You can believe it is just about petty things if it soothes your feelings but the things some family members do to each other is down right horrifying.
If a mother will blame her child for being raped by her current bed warmer then she will do a bunch of other stuff to the child without blinking an eye.