"um" meaning in Ladino

{
  "lang": "Ladino",
  "lang_code": "lad",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Ladino entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ladino interjections in Latin script",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ladino onomatopoeias",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 30 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "I asked her mouthwateringly: ‘Mmm…! What is this?’\n‘Pear’, Viktoria told me. To me, the taste was… wonderful.",
          "ref": "2006, Matilda Koén-Sarano, Por el plazer de kontar, Nur Afakot, page 145:",
          "text": "Le demandí kon la bava a la boka: \"Um!… I de kualo es?\"\n\"De pera\", me disho Viktoria.\nYo al gostí… Estava maraviyoza.",
          "type": "quote"
        }
      ],
      "glosses": [
        "mmm (emotional expression of deliciousness)"
      ],
      "id": "en-um-lad-intj-j3s2z8JT",
      "links": [
        [
          "mmm",
          "mmm"
        ],
        [
          "emotional expression",
          "w:emotional expression"
        ]
      ],
      "raw_glosses": [
        "(onomatopoeia) mmm (emotional expression of deliciousness)"
      ],
      "tags": [
        "onomatopoeic"
      ]
    }
  ],
  "word": "um"
}

{
  "categories": [
    "Pages with 30 entries",
    "Pages with entries"
  ],
  "lang": "Ladino",
  "lang_code": "lad",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Ladino entries with incorrect language header",
        "Ladino interjections",
        "Ladino interjections in Latin script",
        "Ladino lemmas",
        "Ladino onomatopoeias",
        "Ladino terms with quotations",
        "Pages with 30 entries",
        "Pages with entries"
      ],
      "examples": [
        {
          "english": "I asked her mouthwateringly: ‘Mmm…! What is this?’\n‘Pear’, Viktoria told me. To me, the taste was… wonderful.",
          "ref": "2006, Matilda Koén-Sarano, Por el plazer de kontar, Nur Afakot, page 145:",
          "text": "Le demandí kon la bava a la boka: \"Um!… I de kualo es?\"\n\"De pera\", me disho Viktoria.\nYo al gostí… Estava maraviyoza.",
          "type": "quote"
        }
      ],
      "glosses": [
        "mmm (emotional expression of deliciousness)"
      ],
      "links": [
        [
          "mmm",
          "mmm"
        ],
        [
          "emotional expression",
          "w:emotional expression"
        ]
      ],
      "raw_glosses": [
        "(onomatopoeia) mmm (emotional expression of deliciousness)"
      ],
      "tags": [
        "onomatopoeic"
      ]
    }
  ],
  "word": "um"
}