"shark-jumping" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "shark",
        "3": "jumping"
      },
      "expansion": "shark + jumping",
      "name": "compound"
    }
  ],
  "etymology_text": "From shark + jumping, from jump the shark.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "shark-jumping (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "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": "Narratology",
          "orig": "en:Narratology",
          "parents": [
            "Drama",
            "Literature",
            "Theater",
            "Culture",
            "Entertainment",
            "Writing",
            "Art",
            "Society",
            "Human behaviour",
            "Language",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "Christian Lander (2008) Stuff White People Like, →ISBN, page 171: “But if you must declare a shark-jumping moment, the best bet is to say that the show jumped between the two “Who Shot Mr. Burns?” episodes.”"
        },
        {
          "ref": "2012 April 20, Oliver Thring, “Me and my spoon”, in (Please provide the book title or journal name), The Guardian:",
          "text": "To me this dinner, with its tasting notes and the rest, seemed like the dernier cri in shark-jumping foodie bullshit.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Becoming unbelievable or disappointing due to plot developments."
      ],
      "id": "en-shark-jumping-en-adj-bUw3Y1Xl",
      "links": [
        [
          "unbelievable",
          "unbelievable"
        ],
        [
          "disappointing",
          "disappointing"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "shark-jumping"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "shark",
        "3": "jumping"
      },
      "expansion": "shark + jumping",
      "name": "compound"
    }
  ],
  "etymology_text": "From shark + jumping, from jump the shark.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "shark-jumping (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "English adjectives",
        "English compound terms",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry",
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        "en:Narratology"
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      "examples": [
        {
          "text": "Christian Lander (2008) Stuff White People Like, →ISBN, page 171: “But if you must declare a shark-jumping moment, the best bet is to say that the show jumped between the two “Who Shot Mr. Burns?” episodes.”"
        },
        {
          "ref": "2012 April 20, Oliver Thring, “Me and my spoon”, in (Please provide the book title or journal name), The Guardian:",
          "text": "To me this dinner, with its tasting notes and the rest, seemed like the dernier cri in shark-jumping foodie bullshit.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Becoming unbelievable or disappointing due to plot developments."
      ],
      "links": [
        [
          "unbelievable",
          "unbelievable"
        ],
        [
          "disappointing",
          "disappointing"
        ]
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "shark-jumping"
}