Question

what was the note of the last line of daffodils​

Answer 1

He also uses the expressions like 'crowd' and 'host' to mean that he saw a large area covered with a whole lot of daffodils. In the last line, the poet personifies the flowers by saying that they were fluttering (like birds or butterflies) and dancing (like human beings).

Summary. The speaker says that, wandering like a cloud floating above hills and valleys, he encountered a field of daffodils beside a lake. The dancing, fluttering flowers stretched endlessly along the shore, and though the waves of the lake danced beside the flowers, the daffodils outdid the water in glee.