"no great shakes" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
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      "expansion": "no great shakes (uncountable)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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      "examples": [
        {
          "ref": "2008 August 24, “Your definitive guide to the iPhone”, in The Times, Johannesburg, South Africa, archived from the original on 2008-09-15",
          "text": "The iPhone's 2.0 megapixel camera is no great shakes, but it's good enough as cellphone cameras go.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Something unexceptional, not noteworthy or special."
      ],
      "id": "en-no_great_shakes-en-noun-OhbNygmB",
      "links": [
        [
          "unexceptional",
          "unexceptional"
        ],
        [
          "noteworthy",
          "noteworthy"
        ],
        [
          "special",
          "special#Adjective"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Something unexceptional, not noteworthy or special."
      ],
      "synonyms": [
        {
          "word": "nothing to write home about"
        }
      ],
      "tags": [
        "idiomatic",
        "uncountable"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-no great shakes.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/b/b0/En-au-no_great_shakes.ogg/En-au-no_great_shakes.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/b/b0/En-au-no_great_shakes.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "no great shakes"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "no great shakes (uncountable)",
      "name": "en-noun"
    }
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
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        "English entries with language name categories using raw markup",
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        "English terms with quotations",
        "English uncountable nouns"
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      "examples": [
        {
          "ref": "2008 August 24, “Your definitive guide to the iPhone”, in The Times, Johannesburg, South Africa, archived from the original on 2008-09-15",
          "text": "The iPhone's 2.0 megapixel camera is no great shakes, but it's good enough as cellphone cameras go.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Something unexceptional, not noteworthy or special."
      ],
      "links": [
        [
          "unexceptional",
          "unexceptional"
        ],
        [
          "noteworthy",
          "noteworthy"
        ],
        [
          "special",
          "special#Adjective"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Something unexceptional, not noteworthy or special."
      ],
      "synonyms": [
        {
          "word": "nothing to write home about"
        }
      ],
      "tags": [
        "idiomatic",
        "uncountable"
      ]
    }
  ],
  "sounds": [
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      "audio": "En-au-no great shakes.ogg",
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      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/b/b0/En-au-no_great_shakes.ogg",
      "tags": [
        "Australia"
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      "text": "Audio (AU)"
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  "word": "no great shakes"
}