"run a mile" meaning in English

{
  "forms": [
    {
      "form": "runs a mile",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "running a mile",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "ran a mile",
      "tags": [
        "past"
      ]
    },
    {
      "form": "run a mile",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "run<,,ran,run> a mile"
      },
      "expansion": "run a mile (third-person singular simple present runs a mile, present participle running a mile, simple past ran a mile, past participle run a mile)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "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": "If I told him that I had kids, he'd run a mile.",
          "type": "example"
        }
      ],
      "glosses": [
        "To escape, flee or leave a situation or relationship, usually as a result of a shocking or sudden announcement or revelation."
      ],
      "id": "en-run_a_mile-en-verb-ONQFphfK",
      "links": [
        [
          "escape",
          "escape"
        ],
        [
          "flee",
          "flee"
        ],
        [
          "leave",
          "leave"
        ],
        [
          "situation",
          "situation"
        ],
        [
          "relationship",
          "relationship"
        ],
        [
          "shock",
          "shock"
        ],
        [
          "announcement",
          "announcement"
        ],
        [
          "revelation",
          "revelation"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, chiefly UK) To escape, flee or leave a situation or relationship, usually as a result of a shocking or sudden announcement or revelation."
      ],
      "related": [
        {
          "word": "cold feet"
        }
      ],
      "tags": [
        "UK",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-run a mile.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/97/En-au-run_a_mile.ogg/En-au-run_a_mile.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/9/97/En-au-run_a_mile.ogg"
    }
  ],
  "word": "run a mile"
}

{
  "forms": [
    {
      "form": "runs a mile",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "running a mile",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "ran a mile",
      "tags": [
        "past"
      ]
    },
    {
      "form": "run a mile",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "run<,,ran,run> a mile"
      },
      "expansion": "run a mile (third-person singular simple present runs a mile, present participle running a mile, simple past ran a mile, past participle run a mile)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "related": [
    {
      "word": "cold feet"
    }
  ],
  "senses": [
    {
      "categories": [
        "British English",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "If I told him that I had kids, he'd run a mile.",
          "type": "example"
        }
      ],
      "glosses": [
        "To escape, flee or leave a situation or relationship, usually as a result of a shocking or sudden announcement or revelation."
      ],
      "links": [
        [
          "escape",
          "escape"
        ],
        [
          "flee",
          "flee"
        ],
        [
          "leave",
          "leave"
        ],
        [
          "situation",
          "situation"
        ],
        [
          "relationship",
          "relationship"
        ],
        [
          "shock",
          "shock"
        ],
        [
          "announcement",
          "announcement"
        ],
        [
          "revelation",
          "revelation"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, chiefly UK) To escape, flee or leave a situation or relationship, usually as a result of a shocking or sudden announcement or revelation."
      ],
      "tags": [
        "UK",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-run a mile.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/9/97/En-au-run_a_mile.ogg/En-au-run_a_mile.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/9/97/En-au-run_a_mile.ogg"
    }
  ],
  "word": "run a mile"
}