"happy as a clam" meaning in English

{
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        "1": "en",
        "2": "adjective",
        "head": "(as) happy as a clam"
      },
      "expansion": "(as) happy as a clam",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
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        {
          "kind": "other",
          "name": "English entries with incorrect language header",
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      ],
      "glosses": [
        "Very happy and carefree."
      ],
      "id": "en-happy_as_a_clam-en-adj-5nEDpDg1",
      "links": [
        [
          "happy",
          "happy"
        ],
        [
          "carefree",
          "carefree"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(simile) Very happy and carefree."
      ],
      "synonyms": [
        {
          "word": "happy"
        },
        {
          "word": "happy as a clam at high water"
        }
      ],
      "translations": [
        {
          "code": "ca",
          "lang": "Catalan",
          "sense": "very happy and carefree",
          "word": "més content que un gínjol"
        },
        {
          "code": "cs",
          "lang": "Czech",
          "sense": "very happy and carefree",
          "word": "šťastný jako blecha"
        },
        {
          "code": "nl",
          "lang": "Dutch",
          "sense": "very happy and carefree",
          "word": "zo gelukkig als een kind"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "very happy and carefree",
          "word": "iloinen kuin peipponen"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "very happy and carefree",
          "word": "gai comme un pinson"
        },
        {
          "code": "pl",
          "lang": "Polish",
          "sense": "very happy and carefree",
          "word": "cały w skowronkach"
        },
        {
          "code": "pt",
          "lang": "Portuguese",
          "sense": "very happy and carefree",
          "word": "mais feliz que pinto no lixo"
        },
        {
          "code": "ro",
          "lang": "Romanian",
          "sense": "very happy and carefree",
          "word": "în culmea fericirii"
        },
        {
          "code": "gd",
          "lang": "Scottish Gaelic",
          "sense": "very happy and carefree",
          "word": "cho sona ri bròg"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "very happy and carefree",
          "word": "feliz como un regaliz"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "very happy and carefree",
          "word": "feliz como una perdiz"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "very happy and carefree",
          "word": "más contento que unas castañuelas"
        },
        {
          "code": "sv",
          "lang": "Swedish",
          "sense": "very happy and carefree",
          "word": "glad som en lärka"
        }
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-happy as a clam.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/ce/En-au-happy_as_a_clam.ogg/En-au-happy_as_a_clam.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/c/ce/En-au-happy_as_a_clam.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "happy as a clam"
}

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        "2": "adjective",
        "head": "(as) happy as a clam"
      },
      "expansion": "(as) happy as a clam",
      "name": "head"
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  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English entries with incorrect language header",
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        "en:Emotions"
      ],
      "glosses": [
        "Very happy and carefree."
      ],
      "links": [
        [
          "happy",
          "happy"
        ],
        [
          "carefree",
          "carefree"
        ]
      ],
      "qualifier": "simile",
      "raw_glosses": [
        "(simile) Very happy and carefree."
      ]
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  "sounds": [
    {
      "audio": "En-au-happy as a clam.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/c/ce/En-au-happy_as_a_clam.ogg/En-au-happy_as_a_clam.ogg.mp3",
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      "tags": [
        "Australia"
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    }
  ],
  "synonyms": [
    {
      "word": "happy"
    },
    {
      "word": "happy as a clam at high water"
    }
  ],
  "translations": [
    {
      "code": "ca",
      "lang": "Catalan",
      "sense": "very happy and carefree",
      "word": "més content que un gínjol"
    },
    {
      "code": "cs",
      "lang": "Czech",
      "sense": "very happy and carefree",
      "word": "šťastný jako blecha"
    },
    {
      "code": "nl",
      "lang": "Dutch",
      "sense": "very happy and carefree",
      "word": "zo gelukkig als een kind"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "very happy and carefree",
      "word": "iloinen kuin peipponen"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "very happy and carefree",
      "word": "gai comme un pinson"
    },
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "very happy and carefree",
      "word": "cały w skowronkach"
    },
    {
      "code": "pt",
      "lang": "Portuguese",
      "sense": "very happy and carefree",
      "word": "mais feliz que pinto no lixo"
    },
    {
      "code": "ro",
      "lang": "Romanian",
      "sense": "very happy and carefree",
      "word": "în culmea fericirii"
    },
    {
      "code": "gd",
      "lang": "Scottish Gaelic",
      "sense": "very happy and carefree",
      "word": "cho sona ri bròg"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "very happy and carefree",
      "word": "feliz como un regaliz"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "very happy and carefree",
      "word": "feliz como una perdiz"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "very happy and carefree",
      "word": "más contento que unas castañuelas"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "very happy and carefree",
      "word": "glad som en lärka"
    }
  ],
  "word": "happy as a clam"
}