"run rampant" meaning in English

{
  "forms": [
    {
      "form": "runs rampant",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "running rampant",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "ran rampant",
      "tags": [
        "past"
      ]
    },
    {
      "form": "run rampant",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "run<,,ran,run> rampant"
      },
      "expansion": "run rampant (third-person singular simple present runs rampant, present participle running rampant, simple past ran rampant, past participle run rampant)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "The weeds have long run rampant in the garden and it would be difficult to regain control."
        },
        {
          "ref": "2012 March 24, William E. Carter, Merri Sue Carter, “The British Longitude Act Reconsidered”, in American Scientist, volume 100, number 2, page 87:",
          "text": "Conditions were horrendous aboard most British naval vessels at the time. Scurvy and other diseases ran rampant, killing more seamen each year than all other causes combined, including combat.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To go unchecked or without control; to be wild or excessive."
      ],
      "id": "en-run_rampant-en-verb-AnrI2hzf",
      "links": [
        [
          "unchecked",
          "unchecked"
        ],
        [
          "control",
          "control"
        ],
        [
          "wild",
          "wild"
        ],
        [
          "excessive",
          "excessive"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To go unchecked or without control; to be wild or excessive."
      ],
      "related": [
        {
          "word": "run amok"
        }
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-run rampant.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/55/En-au-run_rampant.ogg/En-au-run_rampant.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/5/55/En-au-run_rampant.ogg"
    }
  ],
  "word": "run rampant"
}

{
  "forms": [
    {
      "form": "runs rampant",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "running rampant",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "ran rampant",
      "tags": [
        "past"
      ]
    },
    {
      "form": "run rampant",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "run<,,ran,run> rampant"
      },
      "expansion": "run rampant (third-person singular simple present runs rampant, present participle running rampant, simple past ran rampant, past participle run rampant)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "run amok"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "The weeds have long run rampant in the garden and it would be difficult to regain control."
        },
        {
          "ref": "2012 March 24, William E. Carter, Merri Sue Carter, “The British Longitude Act Reconsidered”, in American Scientist, volume 100, number 2, page 87:",
          "text": "Conditions were horrendous aboard most British naval vessels at the time. Scurvy and other diseases ran rampant, killing more seamen each year than all other causes combined, including combat.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To go unchecked or without control; to be wild or excessive."
      ],
      "links": [
        [
          "unchecked",
          "unchecked"
        ],
        [
          "control",
          "control"
        ],
        [
          "wild",
          "wild"
        ],
        [
          "excessive",
          "excessive"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To go unchecked or without control; to be wild or excessive."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-run rampant.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/5/55/En-au-run_rampant.ogg/En-au-run_rampant.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/5/55/En-au-run_rampant.ogg"
    }
  ],
  "word": "run rampant"
}