"fucking A" meaning in English

{
  "etymology_text": "Possibly an ironically shortened form of fucking affirmative from US military.",
  "head_templates": [
    {
      "args": {
        "head": "fucking A"
      },
      "expansion": "fucking A",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "A: \"We won!\""
        },
        {
          "text": "B: \"Fucking A!\""
        },
        {
          "ref": "1997, George Carlin, Brain Droppings, New York: Hyperion Books, →ISBN, →LCCN, →OCLC, →OL, page 237:",
          "text": "Here is an anecdote from the writer Patricia Highsmith: \"Not so long ago I said to a friend of mine: 'If I saw a kitten and a little human baby sitting on the curb starving, I would feed the kitten first if nobody was looking.' My friend said: 'I would feed the kitten first if somebody was looking.'\" I would too, Patricia.\nSome people seem shocked and say, \"You care more about animals than you do about humans!\" Fuckin'-A well told!",
          "type": "quote"
        }
      ],
      "glosses": [
        "An expression of triumph or joy, usually in response to unexpected good news."
      ],
      "id": "en-fucking_A-en-intj-2~XZ1nd4",
      "links": [
        [
          "triumph",
          "triumph"
        ],
        [
          "joy",
          "joy"
        ]
      ],
      "raw_glosses": [
        "(US, slang, vulgar) An expression of triumph or joy, usually in response to unexpected good news."
      ],
      "synonyms": [
        {
          "word": "fuckin' A"
        },
        {
          "word": "fuckin'-A"
        },
        {
          "word": "fuck an A"
        }
      ],
      "tags": [
        "US",
        "slang",
        "vulgar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfʌ.kɪnˌeɪ/",
      "tags": [
        "US"
      ]
    },
    {
      "audio": "En-au-fucking A.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ea/En-au-fucking_A.ogg/En-au-fucking_A.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/e/ea/En-au-fucking_A.ogg"
    }
  ],
  "word": "fucking A"
}

{
  "etymology_text": "Possibly an ironically shortened form of fucking affirmative from US military.",
  "head_templates": [
    {
      "args": {
        "head": "fucking A"
      },
      "expansion": "fucking A",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "American English",
        "English entries with incorrect language header",
        "English interjections",
        "English lemmas",
        "English multiword terms",
        "English slang",
        "English terms with quotations",
        "English vulgarities",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "text": "A: \"We won!\""
        },
        {
          "text": "B: \"Fucking A!\""
        },
        {
          "ref": "1997, George Carlin, Brain Droppings, New York: Hyperion Books, →ISBN, →LCCN, →OCLC, →OL, page 237:",
          "text": "Here is an anecdote from the writer Patricia Highsmith: \"Not so long ago I said to a friend of mine: 'If I saw a kitten and a little human baby sitting on the curb starving, I would feed the kitten first if nobody was looking.' My friend said: 'I would feed the kitten first if somebody was looking.'\" I would too, Patricia.\nSome people seem shocked and say, \"You care more about animals than you do about humans!\" Fuckin'-A well told!",
          "type": "quote"
        }
      ],
      "glosses": [
        "An expression of triumph or joy, usually in response to unexpected good news."
      ],
      "links": [
        [
          "triumph",
          "triumph"
        ],
        [
          "joy",
          "joy"
        ]
      ],
      "raw_glosses": [
        "(US, slang, vulgar) An expression of triumph or joy, usually in response to unexpected good news."
      ],
      "tags": [
        "US",
        "slang",
        "vulgar"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈfʌ.kɪnˌeɪ/",
      "tags": [
        "US"
      ]
    },
    {
      "audio": "En-au-fucking A.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/e/ea/En-au-fucking_A.ogg/En-au-fucking_A.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/e/ea/En-au-fucking_A.ogg"
    }
  ],
  "synonyms": [
    {
      "word": "fuckin' A"
    },
    {
      "word": "fuckin'-A"
    },
    {
      "word": "fuck an A"
    }
  ],
  "word": "fucking A"
}