"a fat lot" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "a fat lot (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "You're replacing a dead battery with another dead one! A fat lot of good that'll do you!"
        },
        {
          "ref": "2001, Jonathan Franzen, The Corrections",
          "text": "\"I never asked you to get that drug,\" he said.\n\"Not in so many words,\" she said.\n\"What do you mean by that?\"\n\"Well, a fat lot of fun we were going to have without it.\"",
          "type": "quotation"
        },
        {
          "ref": "2023, Sally Wainwright, 26:09 from the start, in Happy Valley, season 3, episode 2, spoken by Catherine Cawood (Sarah Lancashire)",
          "text": "They can't launder fast enough, so what do you do with it? Where do you put it? You hide it in somebody else's place; somebody who han't got a clue what's going on and couldn't do a fat lot about it if they did.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Little or nothing."
      ],
      "id": "en-a_fat_lot-en-noun-e9snTGwh",
      "links": [
        [
          "sarcastic",
          "sarcastic"
        ]
      ],
      "raw_glosses": [
        "(informal, sarcastic, chiefly in the possessive) Little or nothing."
      ],
      "raw_tags": [
        "in the possessive"
      ],
      "related": [
        {
          "word": "fat chance"
        }
      ],
      "tags": [
        "informal",
        "sarcastic",
        "uncountable"
      ]
    }
  ],
  "word": "a fat lot"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "a fat lot (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "fat chance"
    }
  ],
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English sarcastic terms",
        "English terms with quotations",
        "English uncountable nouns",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "text": "You're replacing a dead battery with another dead one! A fat lot of good that'll do you!"
        },
        {
          "ref": "2001, Jonathan Franzen, The Corrections",
          "text": "\"I never asked you to get that drug,\" he said.\n\"Not in so many words,\" she said.\n\"What do you mean by that?\"\n\"Well, a fat lot of fun we were going to have without it.\"",
          "type": "quotation"
        },
        {
          "ref": "2023, Sally Wainwright, 26:09 from the start, in Happy Valley, season 3, episode 2, spoken by Catherine Cawood (Sarah Lancashire)",
          "text": "They can't launder fast enough, so what do you do with it? Where do you put it? You hide it in somebody else's place; somebody who han't got a clue what's going on and couldn't do a fat lot about it if they did.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Little or nothing."
      ],
      "links": [
        [
          "sarcastic",
          "sarcastic"
        ]
      ],
      "raw_glosses": [
        "(informal, sarcastic, chiefly in the possessive) Little or nothing."
      ],
      "raw_tags": [
        "in the possessive"
      ],
      "tags": [
        "informal",
        "sarcastic",
        "uncountable"
      ]
    }
  ],
  "word": "a fat lot"
}