Answer:
In the context of the given lines from William Wordsworth's poem "I Wandered Lonely as a Cloud," the phrase "Out-did" means that the daffodils surpassed or exceeded the sparkling waves in terms of their joy or exuberance. The daffodils were not only moving and dancing like the waves beside them, but they did so with even greater delight and enthusiasm. The daffodils' vibrant and lively movement outshone the sparkling waves in terms of their expression of happiness and glee.
Step-by-step explanation: