"нумо" meaning in Ukrainian

{
  "derived": [
    {
      "_dis1": "0 0",
      "roman": "numohráj",
      "word": "нумогра́й"
    }
  ],
  "forms": [
    {
      "form": "ну́мо",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "númo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "interjection",
        "head": "ну́мо"
      },
      "expansion": "ну́мо • (númo)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "Well then!"
      ],
      "id": "en-нумо-uk-intj-IoHyPHan",
      "links": [
        [
          "Well",
          "well"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "13 87",
          "kind": "other",
          "name": "Ukrainian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "Let's go!, let us do ..."
      ],
      "id": "en-нумо-uk-intj-AK4MxnNz",
      "links": [
        [
          "Let's go",
          "let's go"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "roman": "pojíxaly",
      "word": "пої́хали"
    }
  ],
  "word": "нумо"
}

{
  "categories": [
    "Pages with 2 entries",
    "Pages with entries",
    "Ukrainian entries with incorrect language header",
    "Ukrainian interjections",
    "Ukrainian lemmas"
  ],
  "derived": [
    {
      "roman": "numohráj",
      "word": "нумогра́й"
    }
  ],
  "forms": [
    {
      "form": "ну́мо",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "númo",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "uk",
        "2": "interjection",
        "head": "ну́мо"
      },
      "expansion": "ну́мо • (númo)",
      "name": "head"
    }
  ],
  "lang": "Ukrainian",
  "lang_code": "uk",
  "pos": "intj",
  "senses": [
    {
      "glosses": [
        "Well then!"
      ],
      "links": [
        [
          "Well",
          "well"
        ]
      ]
    },
    {
      "glosses": [
        "Let's go!, let us do ..."
      ],
      "links": [
        [
          "Let's go",
          "let's go"
        ]
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "pojíxaly",
      "word": "пої́хали"
    }
  ],
  "word": "нумо"
}