"Kilroy was here" meaning in English

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      "expansion": "Kilroy was here",
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  "lang_code": "en",
  "pos": "phrase",
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          "orig": "en:Military",
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            "Society",
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      "glosses": [
        "Inserted in the manner of graffiti in many remote and difficult-to-access locations to mark the presence of American workers or military personnel."
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        "(military, c. 1940s) Inserted in the manner of graffiti in many remote and difficult-to-access locations to mark the presence of American workers or military personnel."
      ],
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      ],
      "topics": [
        "government",
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        "politics",
        "war"
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        "Q597180"
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      "glosses": [
        "Graffiti scrawled by random anglophones in random locations, with no associations or connotations"
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      "id": "en-Kilroy_was_here-en-phrase-us7KJxLk",
      "qualifier": "meme; late 20th c.; non-military; meme; late 20th c.; non-military",
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        "(meme, late 20th c., non-military) Graffiti scrawled by random anglophones in random locations, with no associations or connotations"
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  "word": "Kilroy was here"
}

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      "expansion": "Kilroy was here",
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  "lang_code": "en",
  "pos": "phrase",
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        "Inserted in the manner of graffiti in many remote and difficult-to-access locations to mark the presence of American workers or military personnel."
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        "(military, c. 1940s) Inserted in the manner of graffiti in many remote and difficult-to-access locations to mark the presence of American workers or military personnel."
      ],
      "senseid": [
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      ],
      "topics": [
        "government",
        "military",
        "politics",
        "war"
      ],
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      "glosses": [
        "Graffiti scrawled by random anglophones in random locations, with no associations or connotations"
      ],
      "qualifier": "meme; late 20th c.; non-military; meme; late 20th c.; non-military",
      "raw_glosses": [
        "(meme, late 20th c., non-military) Graffiti scrawled by random anglophones in random locations, with no associations or connotations"
      ]
    }
  ],
  "word": "Kilroy was here"
}