"bad hat" meaning in English

{
  "forms": [
    {
      "form": "bad hats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bad hat (plural bad hats)",
      "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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1999, Charley F. Eckhardt, Tales of Badmen, Bad Women, and Bad Places: Four Centuries of Texas Outlawry:",
          "text": "Since Sam was known as a man with a hot temper and the sand to back it up, the bad-hat decided he'd pick on Roy.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Maker of mischief."
      ],
      "id": "en-bad_hat-en-noun-ldBFS5~O",
      "synonyms": [
        {
          "word": "troublemaker"
        }
      ]
    }
  ],
  "word": "bad hat"
}

{
  "forms": [
    {
      "form": "bad hats",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "bad hat (plural bad hats)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1999, Charley F. Eckhardt, Tales of Badmen, Bad Women, and Bad Places: Four Centuries of Texas Outlawry:",
          "text": "Since Sam was known as a man with a hot temper and the sand to back it up, the bad-hat decided he'd pick on Roy.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Maker of mischief."
      ]
    }
  ],
  "synonyms": [
    {
      "word": "troublemaker"
    }
  ],
  "word": "bad hat"
}