"bli neder" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "he",
        "3": "בלי נדר",
        "4": "",
        "5": "without a vow"
      },
      "expansion": "Hebrew בלי נדר (“without a vow”)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Hebrew בלי נדר (“without a vow”).",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "nolinkhead": "1"
      },
      "expansion": "bli neder (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "I will do this bli neder."
        }
      ],
      "glosses": [
        "A qualification of an undertaking to do something, such that the commitment does not include the strength of a vow."
      ],
      "id": "en-bli_neder-en-adv-9Mh1s0PD",
      "synonyms": [
        {
          "word": "best efforts"
        }
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "word": "bli neder"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "he",
        "3": "בלי נדר",
        "4": "",
        "5": "without a vow"
      },
      "expansion": "Hebrew בלי נדר (“without a vow”)",
      "name": "bor"
    }
  ],
  "etymology_text": "From Hebrew בלי נדר (“without a vow”).",
  "head_templates": [
    {
      "args": {
        "1": "-",
        "nolinkhead": "1"
      },
      "expansion": "bli neder (not comparable)",
      "name": "en-adv"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "English adverbs",
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English terms borrowed from Hebrew",
        "English terms derived from Hebrew",
        "English uncomparable adverbs"
      ],
      "examples": [
        {
          "text": "I will do this bli neder."
        }
      ],
      "glosses": [
        "A qualification of an undertaking to do something, such that the commitment does not include the strength of a vow."
      ],
      "tags": [
        "not-comparable"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "best efforts"
    }
  ],
  "word": "bli neder"
}