"Las Vegas effect" meaning in English

{
  "etymology_text": "An allusion to the bright lights of the buildings and casinos in Las Vegas.",
  "forms": [
    {
      "form": "the Las Vegas effect",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "Las Vegas effect"
      },
      "expansion": "the Las Vegas effect",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "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": "Graphical user interface",
          "orig": "en:Graphical user interface",
          "parents": [
            "Computing",
            "Technology",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1994, Theo Mandel, Windows vs. OS/2, the GUI-OOUI War, Van Nostrand Reinhold, →ISBN, page 109:",
          "text": "This helps make a user interface seem somehow friendlier and easier to use. However, this \"Las Vegas\" effect, as I discussed in Chapter 1, can actually distract users from their tasks.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The distracting overuse of colour in a user interface."
      ],
      "id": "en-Las_Vegas_effect-en-name-WX7vcQQf",
      "links": [
        [
          "graphical user interface",
          "graphical user interface"
        ],
        [
          "distracting",
          "distracting"
        ],
        [
          "overuse",
          "overuse"
        ],
        [
          "colour",
          "colour"
        ],
        [
          "user interface",
          "user interface"
        ]
      ],
      "raw_glosses": [
        "(graphical user interface) The distracting overuse of colour in a user interface."
      ],
      "synonyms": [
        {
          "word": "angry fruit salad"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "graphical-user-interface",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "Las Vegas effect"
}

{
  "etymology_text": "An allusion to the bright lights of the buildings and casinos in Las Vegas.",
  "forms": [
    {
      "form": "the Las Vegas effect",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "def": "1",
        "head": "Las Vegas effect"
      },
      "expansion": "the Las Vegas effect",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms derived from toponyms",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Graphical user interface"
      ],
      "examples": [
        {
          "ref": "1994, Theo Mandel, Windows vs. OS/2, the GUI-OOUI War, Van Nostrand Reinhold, →ISBN, page 109:",
          "text": "This helps make a user interface seem somehow friendlier and easier to use. However, this \"Las Vegas\" effect, as I discussed in Chapter 1, can actually distract users from their tasks.",
          "type": "quote"
        }
      ],
      "glosses": [
        "The distracting overuse of colour in a user interface."
      ],
      "links": [
        [
          "graphical user interface",
          "graphical user interface"
        ],
        [
          "distracting",
          "distracting"
        ],
        [
          "overuse",
          "overuse"
        ],
        [
          "colour",
          "colour"
        ],
        [
          "user interface",
          "user interface"
        ]
      ],
      "raw_glosses": [
        "(graphical user interface) The distracting overuse of colour in a user interface."
      ],
      "synonyms": [
        {
          "word": "angry fruit salad"
        }
      ],
      "topics": [
        "computing",
        "engineering",
        "graphical-user-interface",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "sciences"
      ]
    }
  ],
  "word": "Las Vegas effect"
}