"stfu" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Interjections en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Lemmes en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Sigles en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "(Sigle) Initiales de Shut The Fuck Up."
  ],
  "forms": [
    {
      "form": "STFU"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Argot Internet en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Termes vulgaires en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ferme ta gueule."
      ],
      "id": "fr-stfu-en-intj-~-knJuWT",
      "tags": [
        "slang",
        "vulgar"
      ],
      "topics": [
        "Internet"
      ]
    }
  ],
  "word": "stfu"
}

{
  "categories": [
    "Interjections en anglais",
    "Lemmes en anglais",
    "Sigles en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "(Sigle) Initiales de Shut The Fuck Up."
  ],
  "forms": [
    {
      "form": "STFU"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        "Argot Internet en anglais",
        "Termes vulgaires en anglais",
        "Wiktionnaire:Exemples manquants en anglais"
      ],
      "glosses": [
        "Ferme ta gueule."
      ],
      "tags": [
        "slang",
        "vulgar"
      ],
      "topics": [
        "Internet"
      ]
    }
  ],
  "word": "stfu"
}