"but seriously folks" meaning in English

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      "name": "en-interj"
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  "lang": "English",
  "lang_code": "en",
  "pos": "intj",
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      "examples": [
        {
          "ref": "1969, Julius J. Epstein, But, Seriously ...: A Play in Two Acts, page 18:",
          "text": "A nightclub comic who gets off a bad joke, nobody laughs, but he goes right on with: \"But, seriously, folks\" […].",
          "type": "quote"
        },
        {
          "ref": "2004, Gerald Nachman, Seriously Funny: The Rebel Comedians of the 1950s and 1960s, page 23:",
          "text": "But seriously, folks, on behalf of the Copacabana — and believe me, I'd love to be half of the Copacabana",
          "type": "quote"
        },
        {
          "ref": "2006, Bob Mitchell, Match Made in Heaven, page 199:",
          "text": "\"Take my life, … please,\" Colombo continued, a wry smile creasing his face. (Apparently he was a fan of Henny Youngman.) \"Badaboom! But, seriously, folks, I learn long ago, during my life, that justice, she does not exist. […].\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "Used to direct attention to immediately preceding failed attempt at humor."
      ],
      "id": "en-but_seriously_folks-en-intj-PQ6j7erL",
      "qualifier": "speech act",
      "raw_glosses": [
        "(speech act, idiomatic) Used to direct attention to immediately preceding failed attempt at humor."
      ],
      "tags": [
        "idiomatic"
      ]
    }
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      "audio": "en-au-but seriously folks.ogg",
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  "word": "but seriously folks"
}

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  "lang_code": "en",
  "pos": "intj",
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        "Pages with entries",
        "Quotation templates to be cleaned"
      ],
      "examples": [
        {
          "ref": "1969, Julius J. Epstein, But, Seriously ...: A Play in Two Acts, page 18:",
          "text": "A nightclub comic who gets off a bad joke, nobody laughs, but he goes right on with: \"But, seriously, folks\" […].",
          "type": "quote"
        },
        {
          "ref": "2004, Gerald Nachman, Seriously Funny: The Rebel Comedians of the 1950s and 1960s, page 23:",
          "text": "But seriously, folks, on behalf of the Copacabana — and believe me, I'd love to be half of the Copacabana",
          "type": "quote"
        },
        {
          "ref": "2006, Bob Mitchell, Match Made in Heaven, page 199:",
          "text": "\"Take my life, … please,\" Colombo continued, a wry smile creasing his face. (Apparently he was a fan of Henny Youngman.) \"Badaboom! But, seriously, folks, I learn long ago, during my life, that justice, she does not exist. […].\"",
          "type": "quote"
        }
      ],
      "glosses": [
        "Used to direct attention to immediately preceding failed attempt at humor."
      ],
      "qualifier": "speech act",
      "raw_glosses": [
        "(speech act, idiomatic) Used to direct attention to immediately preceding failed attempt at humor."
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
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  "word": "but seriously folks"
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