Etymology of yadda

Raw extraction fields are retained for auditing. Their order does not establish ancestry.

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  "lexical": [
    {
      "pos": "noun",
      "glosses": [
        "One of a set of items which do not need to be specified; often used in conjunction with the catch phrase yadda yadda yadda."
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    {
      "pos": "intj",
      "glosses": [
        "Used three times in a row, or in combination with other words, to indicate part of a sentence which would be annoying to include, or which is incomprehensible, or which is just unimportant."
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