"YOLO" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Acronymes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Dates manquantes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Interjections en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Acronyme). (Date à préciser) Initiales de you only live once (« on ne vit qu’une fois »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Acronyme de you only live once."
      ],
      "id": "fr-YOLO-en-intj-CagRd6nG"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈjəʊ.ləʊ\\"
    }
  ],
  "word": "YOLO"
}

{
  "categories": [
    "Acronymes en anglais",
    "Dates manquantes en anglais",
    "Interjections en anglais",
    "Lemmes en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "(Acronyme). (Date à préciser) Initiales de you only live once (« on ne vit qu’une fois »)."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        "Wiktionnaire:Exemples manquants en anglais"
      ],
      "glosses": [
        "Acronyme de you only live once."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈjəʊ.ləʊ\\"
    }
  ],
  "word": "YOLO"
}