"come to find out" meaning in English

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  "lang_code": "en",
  "pos": "phrase",
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      "examples": [
        {
          "ref": "1945, Walter Rogers, Elizabeth Rogers, John Donar: Common Man, page 89:",
          "text": "Come to find out, the company kept 2 sets of books.",
          "type": "quote"
        },
        {
          "ref": "1974, Alan W. Garey, “Helicopter Operations at Civil Airports”, in Approach: The Naval Aviation Safety Review, page 25:",
          "text": "It's not listed anywhere. So, a phone call is made to Podunk – and come to find out, the airport is a grass field.",
          "type": "quote"
        },
        {
          "ref": "1989, Francis L. Gross, Searching for God, page 123:",
          "text": "And come to find out, he don't think.",
          "type": "quote"
        },
        {
          "ref": "1997, Leslie Leyland Fields, The Entangling Net: Alaska's Commercial Fishing Women Tell Their Lives, page 119:",
          "text": "Well, come to find out, these survival suits haven't been out of their sacks for years.",
          "type": "quote"
        },
        {
          "ref": "2009, Bobby Rose, Bama Sweetheart, page 293:",
          "text": "Well, come to find out they won and got married today on television, all expenses paid.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Turn out."
      ],
      "id": "en-come_to_find_out-en-phrase-hNNtEy~i",
      "links": [
        [
          "Turn out",
          "turn out"
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      ],
      "raw_glosses": [
        "(especially Southern US) Turn out."
      ],
      "tags": [
        "Southern-US",
        "especially"
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  "word": "come to find out"
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        "Southern US English"
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      "examples": [
        {
          "ref": "1945, Walter Rogers, Elizabeth Rogers, John Donar: Common Man, page 89:",
          "text": "Come to find out, the company kept 2 sets of books.",
          "type": "quote"
        },
        {
          "ref": "1974, Alan W. Garey, “Helicopter Operations at Civil Airports”, in Approach: The Naval Aviation Safety Review, page 25:",
          "text": "It's not listed anywhere. So, a phone call is made to Podunk – and come to find out, the airport is a grass field.",
          "type": "quote"
        },
        {
          "ref": "1989, Francis L. Gross, Searching for God, page 123:",
          "text": "And come to find out, he don't think.",
          "type": "quote"
        },
        {
          "ref": "1997, Leslie Leyland Fields, The Entangling Net: Alaska's Commercial Fishing Women Tell Their Lives, page 119:",
          "text": "Well, come to find out, these survival suits haven't been out of their sacks for years.",
          "type": "quote"
        },
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          "ref": "2009, Bobby Rose, Bama Sweetheart, page 293:",
          "text": "Well, come to find out they won and got married today on television, all expenses paid.",
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      "glosses": [
        "Turn out."
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        "(especially Southern US) Turn out."
      ],
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  "word": "come to find out"
}