"to the gills" meaning in English

{
  "head_templates": [
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      "args": {
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        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "to the gills",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "to the gills",
      "name": "en-PP"
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  "lang": "English",
  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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      ],
      "derived": [
        {
          "word": "sloshed to the gills"
        }
      ],
      "examples": [
        {
          "text": "He came in with a suitcase, packed to the gills with samples and demonstration products.",
          "type": "example"
        },
        {
          "ref": "2017 September 19, Gwilym Mumford, “Kingsman: The Golden Circle review – spy sequel reaches new heights of skyscraping silliness”, in the Guardian",
          "text": "It’s a film that is utterly maximalist, stuffed to the gills with gadgets, gimmicks, ideas both good and bad. An exhausting, exhilarating watch.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Entirely or extremely; to the greatest degree possible."
      ],
      "id": "en-to_the_gills-en-prep_phrase-tTUtSII5",
      "links": [
        [
          "Entirely",
          "entirely"
        ],
        [
          "extremely",
          "extremely"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Entirely or extremely; to the greatest degree possible."
      ],
      "synonyms": [
        {
          "word": "to the full"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
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  "sounds": [
    {
      "audio": "En-au-to the gills.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/e9/En-au-to_the_gills.ogg/En-au-to_the_gills.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/e/e9/En-au-to_the_gills.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "to the gills"
}

{
  "derived": [
    {
      "word": "sloshed to the gills"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prepositional phrase",
        "head": ""
      },
      "expansion": "to the gills",
      "name": "head"
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      "args": {},
      "expansion": "to the gills",
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  "lang_code": "en",
  "pos": "prep_phrase",
  "senses": [
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        "English terms with usage examples"
      ],
      "examples": [
        {
          "text": "He came in with a suitcase, packed to the gills with samples and demonstration products.",
          "type": "example"
        },
        {
          "ref": "2017 September 19, Gwilym Mumford, “Kingsman: The Golden Circle review – spy sequel reaches new heights of skyscraping silliness”, in the Guardian",
          "text": "It’s a film that is utterly maximalist, stuffed to the gills with gadgets, gimmicks, ideas both good and bad. An exhausting, exhilarating watch.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Entirely or extremely; to the greatest degree possible."
      ],
      "links": [
        [
          "Entirely",
          "entirely"
        ],
        [
          "extremely",
          "extremely"
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      "raw_glosses": [
        "(idiomatic) Entirely or extremely; to the greatest degree possible."
      ],
      "synonyms": [
        {
          "word": "to the full"
        }
      ],
      "tags": [
        "idiomatic"
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      "tags": [
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      "text": "Audio (AU)"
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  "word": "to the gills"
}