"leave someone in the dust" meaning in English

{
  "forms": [
    {
      "form": "leaves someone in the dust",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "leaving someone in the dust",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "left someone in the dust",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "left someone in the dust",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "leave<,,left> someone in the dust"
      },
      "expansion": "leave someone in the dust (third-person singular simple present leaves someone in the dust, present participle leaving someone in the dust, simple past and past participle left someone in the dust)",
      "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"
        }
      ],
      "examples": [
        {
          "text": "The company has currently no plans to switch away from the old designs, so they could very easily be left in the dust.",
          "type": "example"
        }
      ],
      "glosses": [
        "To completely overtake a competitor."
      ],
      "id": "en-leave_someone_in_the_dust-en-verb-lpHb~yjp",
      "links": [
        [
          "completely",
          "completely"
        ],
        [
          "overtake",
          "overtake"
        ],
        [
          "competitor",
          "competitor"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, informal) To completely overtake a competitor."
      ],
      "tags": [
        "idiomatic",
        "informal"
      ]
    }
  ],
  "word": "leave someone in the dust"
}

{
  "forms": [
    {
      "form": "leaves someone in the dust",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "leaving someone in the dust",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "left someone in the dust",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "left someone in the dust",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "leave<,,left> someone in the dust"
      },
      "expansion": "leave someone in the dust (third-person singular simple present leaves someone in the dust, present participle leaving someone in the dust, simple past and past participle left someone in the dust)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English terms with usage examples",
        "English verbs"
      ],
      "examples": [
        {
          "text": "The company has currently no plans to switch away from the old designs, so they could very easily be left in the dust.",
          "type": "example"
        }
      ],
      "glosses": [
        "To completely overtake a competitor."
      ],
      "links": [
        [
          "completely",
          "completely"
        ],
        [
          "overtake",
          "overtake"
        ],
        [
          "competitor",
          "competitor"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, informal) To completely overtake a competitor."
      ],
      "tags": [
        "idiomatic",
        "informal"
      ]
    }
  ],
  "word": "leave someone in the dust"
}