à l'Ouest should be interpreted here as western France or western countries according to the context.

Hey. . I am in the west (France)! You are so forgetful! !

What is this? Answer! ! All right, that's it! !

I'm Ossie! ! ! Me too! !

I am proud of my sister.

Please remember, this is a sentence that is always used.

Elle aussi, she is.

Yes, this is my dream. Yes, I'm satisfied now.

In the same marriage as bats;

I don't understand this sentence, but en avoir marre de qch means "boring to death".