"идти на вы" meaning in Russian

{
  "etymology_text": "From the legendary expression of the prince Sviatoslav Igorevich (943-972 AD), who, according to the Primary Chronicle, \"sent to other lands, saying, хочу на вас идти\" (I want to come at you).",
  "forms": [
    {
      "form": "идти́ на вы",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "idtí na vy",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "пойти́ на вы",
      "tags": [
        "perfective"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "идти́ на вы",
        "2": "impf",
        "pf": "пойти́ на вы"
      },
      "expansion": "идти́ на вы • (idtí na vy) impf (perfective пойти́ на вы)",
      "name": "ru-verb"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "идти"
      },
      "name": "ru-conj-verb-see"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Russian entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ru",
          "name": "Military",
          "orig": "ru:Military",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "After that, a bottle of port wine in a strong hand moved across the doorway, serving as a sign of irreconcibility like the ancient \"I'm coming at you!\"",
          "text": "Вслед за тем бутылка портвейна в сильной руке пересекала плоскость дверного проёма, и это служило знаком непримиримости, как древнее иду на вы.\nVsled za tem butylka portvejna v silʹnoj ruke peresekala ploskostʹ dvernovo projóma, i eto služilo znakom neprimirimosti, kak drevneje idu na vy.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to declare war, to go against an enemy"
      ],
      "id": "en-идти_на_вы-ru-phrase-zTG7Ti-z",
      "links": [
        [
          "declare war",
          "declaration of war"
        ],
        [
          "against",
          "against"
        ]
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɪˈtʲːi nɐ‿ˈvɨ]"
    }
  ],
  "word": "идти на вы"
}

{
  "etymology_text": "From the legendary expression of the prince Sviatoslav Igorevich (943-972 AD), who, according to the Primary Chronicle, \"sent to other lands, saying, хочу на вас идти\" (I want to come at you).",
  "forms": [
    {
      "form": "идти́ на вы",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "idtí na vy",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "пойти́ на вы",
      "tags": [
        "perfective"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "идти́ на вы",
        "2": "impf",
        "pf": "пойти́ на вы"
      },
      "expansion": "идти́ на вы • (idtí na vy) impf (perfective пойти́ на вы)",
      "name": "ru-verb"
    }
  ],
  "inflection_templates": [
    {
      "args": {
        "1": "идти"
      },
      "name": "ru-conj-verb-see"
    }
  ],
  "lang": "Russian",
  "lang_code": "ru",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "Russian entries with incorrect language header",
        "Russian idioms",
        "Russian imperfective verbs",
        "Russian lemmas",
        "Russian multiword terms",
        "Russian terms with IPA pronunciation",
        "Russian terms with quotations",
        "Russian verbs",
        "ru:Military"
      ],
      "examples": [
        {
          "english": "After that, a bottle of port wine in a strong hand moved across the doorway, serving as a sign of irreconcibility like the ancient \"I'm coming at you!\"",
          "text": "Вслед за тем бутылка портвейна в сильной руке пересекала плоскость дверного проёма, и это служило знаком непримиримости, как древнее иду на вы.\nVsled za tem butylka portvejna v silʹnoj ruke peresekala ploskostʹ dvernovo projóma, i eto služilo znakom neprimirimosti, kak drevneje idu na vy.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to declare war, to go against an enemy"
      ],
      "links": [
        [
          "declare war",
          "declaration of war"
        ],
        [
          "against",
          "against"
        ]
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[ɪˈtʲːi nɐ‿ˈvɨ]"
    }
  ],
  "word": "идти на вы"
}