"full of the joys of spring" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "full of the joys of spring",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Happiness",
          "orig": "en:Happiness",
          "parents": [
            "Emotions",
            "Mind",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Spring",
          "orig": "en:Spring",
          "parents": [
            "Seasons",
            "Nature",
            "Periodic occurrences",
            "All topics",
            "Time",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Very cheerful."
      ],
      "id": "en-full_of_the_joys_of_spring-en-adj-RoyMXVE8",
      "translations": [
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "very cheerful",
          "word": "iloinen kuin lintu"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "very cheerful",
          "word": "voller Frühlingsgefühle"
        },
        {
          "code": "de",
          "lang": "German",
          "sense": "very cheerful",
          "tags": [
            "idiomatic"
          ],
          "word": "Schmetterlinge im Bauch haben"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "very cheerful",
          "word": "cały w skowronkach"
        }
      ]
    }
  ],
  "word": "full of the joys of spring"
}

{
  "head_templates": [
    {
      "args": {
        "1": "?"
      },
      "expansion": "full of the joys of spring",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "en:Happiness",
        "en:Spring"
      ],
      "glosses": [
        "Very cheerful."
      ]
    }
  ],
  "translations": [
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "very cheerful",
      "word": "iloinen kuin lintu"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "very cheerful",
      "word": "voller Frühlingsgefühle"
    },
    {
      "code": "de",
      "lang": "German",
      "sense": "very cheerful",
      "tags": [
        "idiomatic"
      ],
      "word": "Schmetterlinge im Bauch haben"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "very cheerful",
      "word": "cały w skowronkach"
    }
  ],
  "word": "full of the joys of spring"
}