This means that he feels very drugged as if he had just taken an opioid or something. He hears a nightingale singing saying that the bird is spreading its happiness too much. He is also saying that he too is happy because he can hear the nightingale sing somewhere amidst the forest.
Explanation:
yesterday Gita went to Mumbai(Positive)
I’m not sure what portion you’re referring to, but I would say that he uses the rhetorical device of repetition most effectively, as he repeats “I have a dream”.
This final chapter depicts the complete transformation (not only in name) from Animal Farm to Manor Farm. There will never be a "retirement home" for old animals (as evidenced by Clover), and the pigs come to resemble their human oppressors to the degree that "it was impossible to say which was which."
The completion of the second windmill marks not the rebirth of Snowball's utopian vision, but a further linking of the animals and humans: Used not for a dynamo but instead for milling corn (and thus making money), the windmill's symbolic meaning has (like everything else) been reversed and corrupted. Animal Farm is now inexorably tied to its human neighbors in terms of commerce and atmosphere.