"they hit the Pentagon" meaning in English

{
  "etymology_text": "Originated from an exchange in a May 2020 OneyPlays let's play video about recording said video on a short notice: Lyle jokes that Chris shook him awake and Zach chimes in, shouting: \"Lyle, Lyle turn on the TV they hit the Pentagon! They hit the fucking Pentagon, Lyle!\" in reference to the September 11 attacks. Popularized widely by a viral image macro of a character from the 2022 animated film Turning Red, using the phrase \"They hit the fucking Pentagon,\" in reference to discussion surrounding a viral remark that the film, set in 2002, did not mention the September 11 attacks.",
  "head_templates": [
    {
      "args": {},
      "expansion": "they hit the Pentagon",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "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"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Internet memes",
          "orig": "en:Internet memes",
          "parents": [
            "Comedy",
            "Internet",
            "Memetics",
            "Drama",
            "Computing",
            "Networking",
            "Philosophy",
            "Theater",
            "Technology",
            "All topics",
            "Art",
            "Entertainment",
            "Fundamental",
            "Culture",
            "Society"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "Used to indicate that an event or news of an event is cause for alarm."
      ],
      "id": "en-they_hit_the_Pentagon-en-intj-TqE9gHYP",
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "humorous",
          "humorous"
        ],
        [
          "news",
          "news#English"
        ],
        [
          "cause",
          "cause#English"
        ],
        [
          "alarm",
          "alarm#English"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, humorous) Used to indicate that an event or news of an event is cause for alarm."
      ],
      "synonyms": [
        {
          "word": "holy shit"
        },
        {
          "word": "oh my God"
        }
      ],
      "tags": [
        "Internet",
        "humorous"
      ],
      "wikipedia": [
        "Know Your Meme"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-they hit the Pentagon.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b8/LL-Q1860_%28eng%29-Flame%2C_not_lame-they_hit_the_Pentagon.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-they_hit_the_Pentagon.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b8/LL-Q1860_%28eng%29-Flame%2C_not_lame-they_hit_the_Pentagon.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-they_hit_the_Pentagon.wav.ogg"
    }
  ],
  "word": "they hit the Pentagon"
}

{
  "etymology_text": "Originated from an exchange in a May 2020 OneyPlays let's play video about recording said video on a short notice: Lyle jokes that Chris shook him awake and Zach chimes in, shouting: \"Lyle, Lyle turn on the TV they hit the Pentagon! They hit the fucking Pentagon, Lyle!\" in reference to the September 11 attacks. Popularized widely by a viral image macro of a character from the 2022 animated film Turning Red, using the phrase \"They hit the fucking Pentagon,\" in reference to discussion surrounding a viral remark that the film, set in 2002, did not mention the September 11 attacks.",
  "head_templates": [
    {
      "args": {},
      "expansion": "they hit the Pentagon",
      "name": "en-interj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English humorous terms",
        "English interjections",
        "English internet slang",
        "English lemmas",
        "English multiword terms",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Internet memes"
      ],
      "glosses": [
        "Used to indicate that an event or news of an event is cause for alarm."
      ],
      "links": [
        [
          "Internet",
          "Internet"
        ],
        [
          "slang",
          "slang"
        ],
        [
          "humorous",
          "humorous"
        ],
        [
          "news",
          "news#English"
        ],
        [
          "cause",
          "cause#English"
        ],
        [
          "alarm",
          "alarm#English"
        ]
      ],
      "raw_glosses": [
        "(Internet slang, humorous) Used to indicate that an event or news of an event is cause for alarm."
      ],
      "synonyms": [
        {
          "word": "holy shit"
        },
        {
          "word": "oh my God"
        }
      ],
      "tags": [
        "Internet",
        "humorous"
      ],
      "wikipedia": [
        "Know Your Meme"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "LL-Q1860 (eng)-Flame, not lame-they hit the Pentagon.wav",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b8/LL-Q1860_%28eng%29-Flame%2C_not_lame-they_hit_the_Pentagon.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-they_hit_the_Pentagon.wav.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b8/LL-Q1860_%28eng%29-Flame%2C_not_lame-they_hit_the_Pentagon.wav/LL-Q1860_%28eng%29-Flame%2C_not_lame-they_hit_the_Pentagon.wav.ogg"
    }
  ],
  "word": "they hit the Pentagon"
}