But my experience has been that most cats don't bother distinguishing among reasons for denying their requests/demands. And they very definitely have the American Attitude towards resolving communication problems: say it again, louder and slower.
As to how long she'll keep the "I was so worried how dare you go away thank God you're home" thing: my guess would be that she'll never give it up.
Can't speak about Perrine specifically
As to how long she'll keep the "I was so worried how dare you go away thank God you're home" thing: my guess would be that she'll never give it up.