"muchos gracias" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "es",
        "3": "muchas gracias",
        "4": "",
        "5": "many thanks"
      },
      "expansion": "Spanish muchas gracias (“many thanks”)",
      "name": "uder"
    },
    {
      "args": {
        "1": "es",
        "2": "muchos"
      },
      "expansion": "muchos",
      "name": "m"
    }
  ],
  "etymology_text": "Spanish muchas gracias (“many thanks”) but with muchos in the more familiar (and grammatically incorrect) masculine form.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "muchos gracias (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American 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 undefined derivations",
          "parents": [
            "Undefined derivations",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1993, Roddy Doyle, The Van, link",
          "text": "Muchos gracias, my friend. —The girls are in the kitchen, Bimbo told Vera.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Thank you very much."
      ],
      "id": "en-muchos_gracias-en-noun-nkEWTLaL",
      "raw_glosses": [
        "(US) Thank you very much."
      ],
      "tags": [
        "US",
        "uncountable"
      ]
    }
  ],
  "word": "muchos gracias"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "es",
        "3": "muchas gracias",
        "4": "",
        "5": "many thanks"
      },
      "expansion": "Spanish muchas gracias (“many thanks”)",
      "name": "uder"
    },
    {
      "args": {
        "1": "es",
        "2": "muchos"
      },
      "expansion": "muchos",
      "name": "m"
    }
  ],
  "etymology_text": "Spanish muchas gracias (“many thanks”) but with muchos in the more familiar (and grammatically incorrect) masculine form.",
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "muchos gracias (uncountable)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "American English",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms derived from Spanish",
        "English terms with quotations",
        "English uncountable nouns",
        "English undefined derivations",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1993, Roddy Doyle, The Van, link",
          "text": "Muchos gracias, my friend. —The girls are in the kitchen, Bimbo told Vera.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Thank you very much."
      ],
      "raw_glosses": [
        "(US) Thank you very much."
      ],
      "tags": [
        "US",
        "uncountable"
      ]
    }
  ],
  "word": "muchos gracias"
}