"but good" meaning in English

{
  "head_templates": [
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      "args": {
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      "expansion": "but good (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
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          "source": "w"
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          "parents": [],
          "source": "w"
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          "parents": [],
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      "examples": [
        {
          "ref": "1992, Catherine Coulter, The Hellion Bride, →ISBN:",
          "text": "Ryder rode beside her, pleased at her pleasure, knowing that he'd surprised her but good.",
          "type": "quote"
        },
        {
          "ref": "2000 October 2, Jessica Reaves, Frank Pellegrini, “For Bush, It's an Expectations Game; For Gore, It's Learning From His (Few) Mistakes”, in Time:",
          "text": "[T]he debate is a sublime mismatch: He's expected to whip this guy, but good.",
          "type": "quote"
        },
        {
          "ref": "2011 August 16, Joe Drape, “Postcards From Saratoga Springs: There’s a Doctor in the Paddock”, in New York Times, retrieved 2012-08-16:",
          "text": "Dr. Gerald Bortolazzo, or Doc, as he is known, has some story to tell about a horse, his new career as a horseman and how he, if he did not exactly cheat death, fooled it but good.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To a high degree; very thoroughly; in a most definite manner."
      ],
      "id": "en-but_good-en-adv-TwUYbEgS",
      "links": [
        [
          "thorough",
          "thorough"
        ],
        [
          "definite",
          "definite"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To a high degree; very thoroughly; in a most definite manner."
      ],
      "related": [
        {
          "word": "and how"
        }
      ],
      "synonyms": [
        {
          "word": "in spades"
        }
      ],
      "tags": [
        "idiomatic",
        "not-comparable"
      ]
    }
  ],
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  "word": "but good"
}

{
  "head_templates": [
    {
      "args": {
        "1": "-"
      },
      "expansion": "but good (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "related": [
    {
      "word": "and how"
    }
  ],
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English idioms",
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        "English multiword terms",
        "English terms with quotations",
        "English uncomparable adverbs",
        "Pages with 1 entry",
        "Pages with entries"
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      "examples": [
        {
          "ref": "1992, Catherine Coulter, The Hellion Bride, →ISBN:",
          "text": "Ryder rode beside her, pleased at her pleasure, knowing that he'd surprised her but good.",
          "type": "quote"
        },
        {
          "ref": "2000 October 2, Jessica Reaves, Frank Pellegrini, “For Bush, It's an Expectations Game; For Gore, It's Learning From His (Few) Mistakes”, in Time:",
          "text": "[T]he debate is a sublime mismatch: He's expected to whip this guy, but good.",
          "type": "quote"
        },
        {
          "ref": "2011 August 16, Joe Drape, “Postcards From Saratoga Springs: There’s a Doctor in the Paddock”, in New York Times, retrieved 2012-08-16:",
          "text": "Dr. Gerald Bortolazzo, or Doc, as he is known, has some story to tell about a horse, his new career as a horseman and how he, if he did not exactly cheat death, fooled it but good.",
          "type": "quote"
        }
      ],
      "glosses": [
        "To a high degree; very thoroughly; in a most definite manner."
      ],
      "links": [
        [
          "thorough",
          "thorough"
        ],
        [
          "definite",
          "definite"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) To a high degree; very thoroughly; in a most definite manner."
      ],
      "tags": [
        "idiomatic",
        "not-comparable"
      ]
    }
  ],
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  "synonyms": [
    {
      "word": "in spades"
    }
  ],
  "word": "but good"
}