"crack along" meaning in English

{
  "forms": [
    {
      "form": "cracks along",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "cracking along",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "cracked along",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "cracked along",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "crack along (third-person singular simple present cracks along, present participle cracking along, simple past and past participle cracked along)",
      "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": "English phrasal verbs formed with \"along\"",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "He has the factory cracking along.",
          "type": "example"
        }
      ],
      "glosses": [
        "To move quickly; to continue with work briskly."
      ],
      "id": "en-crack_along-en-verb-8~IOSnvw",
      "raw_glosses": [
        "(intransitive, slang) To move quickly; to continue with work briskly."
      ],
      "tags": [
        "intransitive",
        "slang"
      ]
    }
  ],
  "word": "crack along"
}

{
  "forms": [
    {
      "form": "cracks along",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "cracking along",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "cracked along",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "cracked along",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "crack along (third-person singular simple present cracks along, present participle cracking along, simple past and past participle cracked along)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English intransitive verbs",
        "English lemmas",
        "English multiword terms",
        "English phrasal verbs",
        "English phrasal verbs formed with \"along\"",
        "English slang",
        "English terms with usage examples",
        "English verbs",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "He has the factory cracking along.",
          "type": "example"
        }
      ],
      "glosses": [
        "To move quickly; to continue with work briskly."
      ],
      "raw_glosses": [
        "(intransitive, slang) To move quickly; to continue with work briskly."
      ],
      "tags": [
        "intransitive",
        "slang"
      ]
    }
  ],
  "word": "crack along"
}