Final answer:
The mother tells the buffalo to leave the barren areas, and the narrator has a negative feeling about the city.
Step-by-step explanation:
The mother says to the buffalo, 'Leave the foamless fountain and grassless lane, and hie thee, friend'.
This means that the mother is telling the buffalo to leave the barren and dry areas and go somewhere else.
The narrator's feeling about the city is revealed through the text where it mentions that the narrator feels forced into vagrancy and without a home, indicating a negative feeling about the city.