"mm-hmm" meaning in English

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  "lang_code": "en",
  "pos": "intj",
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        {
          "ref": "1984-1993, Jason Milligan, Cross Country: Seven More One-Act Plays, page 96",
          "text": "Mm-hmm. And I've only been there a couple of times."
        },
        {
          "ref": "1998, Howard Michael Gould, Diva, page 25:",
          "text": "Mm-hmm. Jewelry.",
          "type": "quote"
        },
        {
          "ref": "2007, Sally John, Gary Smalley, A Time to Mend, page 137:",
          "text": "Mm-hmm. And they would still be wrapped up if Tandy hadn't threatened to haul the bag out to the trash bin along with my mom's boxes.",
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        "Alternative spelling of mhm."
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  "word": "mm-hmm"
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  "lang_code": "en",
  "pos": "intj",
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        {
          "ref": "1984-1993, Jason Milligan, Cross Country: Seven More One-Act Plays, page 96",
          "text": "Mm-hmm. And I've only been there a couple of times."
        },
        {
          "ref": "1998, Howard Michael Gould, Diva, page 25:",
          "text": "Mm-hmm. Jewelry.",
          "type": "quote"
        },
        {
          "ref": "2007, Sally John, Gary Smalley, A Time to Mend, page 137:",
          "text": "Mm-hmm. And they would still be wrapped up if Tandy hadn't threatened to haul the bag out to the trash bin along with my mom's boxes.",
          "type": "quote"
        }
      ],
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        "Alternative spelling of mhm."
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  "word": "mm-hmm"
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