"de punta en blanco" meaning in Spanish

{
  "head_templates": [
    {
      "args": {
        "inv": "1"
      },
      "expansion": "de punta en blanco (invariable)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "1906, Benito Pérez Galdós, Prim",
          "text": "Y a los pocos días de repasar la frontera navarra, recorriendo después gran parte de Francia para volverse a Vichy, ya estaba otra vez el caballero de la revolución armado de punta en blanco para lanzarse a nueva empresa lejana y peligrosa.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "in full armour"
      ],
      "id": "en-de_punta_en_blanco-es-adj-McEY3A0r",
      "raw_glosses": [
        "(idiomatic) in full armour"
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    },
    {
      "categories": [
        {
          "_dis": "48 52",
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "It is my first day at work in a super elegant company. Everybody goes dressed to kill. I do as well. I am wearing a black miniskirt and a white satin blouse, with a very wide neck.",
          "ref": "1998, Ramón Buenaventura, El año que viene en Tánger",
          "text": "Es mi primer día de trabajo en una compañía elegantísima. Todo el mundo va de punta en blanco. Yo también. Llevo una minifalda negra y una blusa blanca de sacín, con el cuello muy amplio.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "dressed to kill, dressed to the nines (very fashionable or elegant)"
      ],
      "id": "en-de_punta_en_blanco-es-adj-qRBlyqBE",
      "links": [
        [
          "dressed to kill",
          "dressed to kill"
        ],
        [
          "dressed to the nines",
          "dressed to the nines"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) dressed to kill, dressed to the nines (very fashionable or elegant)"
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    }
  ],
  "word": "de punta en blanco"
}

{
  "categories": [
    "Spanish adjectives",
    "Spanish entries with incorrect language header",
    "Spanish indeclinable adjectives",
    "Spanish lemmas",
    "Spanish multiword terms"
  ],
  "head_templates": [
    {
      "args": {
        "inv": "1"
      },
      "expansion": "de punta en blanco (invariable)",
      "name": "es-adj"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Requests for translations of Spanish quotations",
        "Spanish idioms",
        "Spanish terms with quotations"
      ],
      "examples": [
        {
          "english": "(please add an English translation of this quotation)",
          "ref": "1906, Benito Pérez Galdós, Prim",
          "text": "Y a los pocos días de repasar la frontera navarra, recorriendo después gran parte de Francia para volverse a Vichy, ya estaba otra vez el caballero de la revolución armado de punta en blanco para lanzarse a nueva empresa lejana y peligrosa.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "in full armour"
      ],
      "raw_glosses": [
        "(idiomatic) in full armour"
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    },
    {
      "categories": [
        "Spanish idioms",
        "Spanish terms with quotations"
      ],
      "examples": [
        {
          "english": "It is my first day at work in a super elegant company. Everybody goes dressed to kill. I do as well. I am wearing a black miniskirt and a white satin blouse, with a very wide neck.",
          "ref": "1998, Ramón Buenaventura, El año que viene en Tánger",
          "text": "Es mi primer día de trabajo en una compañía elegantísima. Todo el mundo va de punta en blanco. Yo también. Llevo una minifalda negra y una blusa blanca de sacín, con el cuello muy amplio.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "dressed to kill, dressed to the nines (very fashionable or elegant)"
      ],
      "links": [
        [
          "dressed to kill",
          "dressed to kill"
        ],
        [
          "dressed to the nines",
          "dressed to the nines"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) dressed to kill, dressed to the nines (very fashionable or elegant)"
      ],
      "tags": [
        "idiomatic",
        "invariable"
      ]
    }
  ],
  "word": "de punta en blanco"
}