"by a landslide" meaning in English

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  "lang_code": "en",
  "pos": "adv",
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      "derived": [
        {
          "word": "landslide victory"
        }
      ],
      "examples": [
        {
          "text": "I think he is going to win by a landslide.",
          "type": "example"
        },
        {
          "text": "USA beat Jamaica by a landslide in last night's game.",
          "type": "example"
        }
      ],
      "glosses": [
        "with big margins, with a huge difference"
      ],
      "id": "en-by_a_landslide-en-adv-cuXlF1~7",
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          "margin",
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          "huge",
          "huge"
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      "raw_glosses": [
        "(idiomatic) with big margins, with a huge difference"
      ],
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        "idiomatic",
        "not-comparable"
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      "translations": [
        {
          "code": "fr",
          "lang": "French",
          "sense": "with big marginals",
          "word": "largement"
        },
        {
          "code": "fr",
          "lang": "French",
          "sense": "with big marginals",
          "tags": [
            "colloquial"
          ],
          "word": "dans les grandes largeurs"
        },
        {
          "code": "es",
          "lang": "Spanish",
          "sense": "with big marginals",
          "word": "por goleada"
        },
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          "code": "es",
          "lang": "Spanish",
          "sense": "with big marginals",
          "word": "de goleada"
        },
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          "code": "sv",
          "lang": "Swedish",
          "sense": "with big marginals",
          "word": "med råge"
        },
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          "code": "sv",
          "lang": "Swedish",
          "sense": "with big marginals",
          "word": "med marginal"
        }
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  "word": "by a landslide"
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      "word": "landslide victory"
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  "lang_code": "en",
  "pos": "adv",
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        {
          "text": "I think he is going to win by a landslide.",
          "type": "example"
        },
        {
          "text": "USA beat Jamaica by a landslide in last night's game.",
          "type": "example"
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      ],
      "glosses": [
        "with big margins, with a huge difference"
      ],
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        "(idiomatic) with big margins, with a huge difference"
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  "translations": [
    {
      "code": "fr",
      "lang": "French",
      "sense": "with big marginals",
      "word": "largement"
    },
    {
      "code": "fr",
      "lang": "French",
      "sense": "with big marginals",
      "tags": [
        "colloquial"
      ],
      "word": "dans les grandes largeurs"
    },
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      "code": "es",
      "lang": "Spanish",
      "sense": "with big marginals",
      "word": "por goleada"
    },
    {
      "code": "es",
      "lang": "Spanish",
      "sense": "with big marginals",
      "word": "de goleada"
    },
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      "code": "sv",
      "lang": "Swedish",
      "sense": "with big marginals",
      "word": "med råge"
    },
    {
      "code": "sv",
      "lang": "Swedish",
      "sense": "with big marginals",
      "word": "med marginal"
    }
  ],
  "word": "by a landslide"
}