"not much cop" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "not much cop (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British 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": "English negative polarity items",
          "parents": [
            "Negative polarity items",
            "Terms by semantic function"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1971, David Bowie, Kooks:",
          "text": "'Cause I'm not much cop at punching other people's Dads",
          "type": "quote"
        },
        {
          "ref": "1997, Jonathan Romney, Short Orders: Film Writing:",
          "text": "This one-dimensionality makes Germinal a formidable national monument, but not much cop as a film.",
          "type": "quote"
        },
        {
          "ref": "2003, Anna Jacobs, Our Lizzie:",
          "text": "\"Not much cop, this place, but I have to keep an eye out for my train. Now, what can I get you, miss?\"",
          "type": "quote"
        },
        {
          "ref": "2007, Jacqueline Wilson, Candyfloss:",
          "text": "\"I'm not much cop at the decorating lark, am I, Floss?\" \"Never mind, Dad.\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not very good; unimpressive."
      ],
      "id": "en-not_much_cop-en-adj-TELFEcbx",
      "links": [
        [
          "unimpressive",
          "unimpressive"
        ]
      ],
      "raw_glosses": [
        "(British, slang) Not very good; unimpressive."
      ],
      "related": [
        {
          "word": "not much chop"
        }
      ],
      "tags": [
        "British",
        "not-comparable",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-not much cop.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/4f/En-au-not_much_cop.ogg/En-au-not_much_cop.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/4/4f/En-au-not_much_cop.ogg"
    }
  ],
  "word": "not much cop"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "not much cop (not comparable)",
      "name": "en-adj"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adj",
  "related": [
    {
      "word": "not much chop"
    }
  ],
  "senses": [
    {
      "categories": [
        "British English",
        "English adjectives",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English negative polarity items",
        "English slang",
        "English terms with quotations",
        "English uncomparable adjectives",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "1971, David Bowie, Kooks:",
          "text": "'Cause I'm not much cop at punching other people's Dads",
          "type": "quote"
        },
        {
          "ref": "1997, Jonathan Romney, Short Orders: Film Writing:",
          "text": "This one-dimensionality makes Germinal a formidable national monument, but not much cop as a film.",
          "type": "quote"
        },
        {
          "ref": "2003, Anna Jacobs, Our Lizzie:",
          "text": "\"Not much cop, this place, but I have to keep an eye out for my train. Now, what can I get you, miss?\"",
          "type": "quote"
        },
        {
          "ref": "2007, Jacqueline Wilson, Candyfloss:",
          "text": "\"I'm not much cop at the decorating lark, am I, Floss?\" \"Never mind, Dad.\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "Not very good; unimpressive."
      ],
      "links": [
        [
          "unimpressive",
          "unimpressive"
        ]
      ],
      "raw_glosses": [
        "(British, slang) Not very good; unimpressive."
      ],
      "tags": [
        "British",
        "not-comparable",
        "slang"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-not much cop.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/4/4f/En-au-not_much_cop.ogg/En-au-not_much_cop.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/4/4f/En-au-not_much_cop.ogg"
    }
  ],
  "word": "not much cop"
}