"הלוואי" meaning in Hebrew

{
  "etymology_templates": [
    {
      "args": {
        "1": "he",
        "2": "arc"
      },
      "expansion": "Aramaic [Term?]",
      "name": "bor"
    }
  ],
  "etymology_text": "From Aramaic [Term?].",
  "forms": [
    {
      "form": "הַלְוַאי",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "hal'váy",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "dwv": "הַלְוַאי",
        "tr": "hal'váy"
      },
      "expansion": "הלוואי / הַלְוַאי • (hal'váy)",
      "name": "he-part"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Hebrew entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Hebrew particles",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "if only; would that; that it should happen to me (I wish)"
      ],
      "id": "en-הלוואי-he-particle-uexIlxms",
      "links": [
        [
          "if only",
          "if only"
        ]
      ]
    }
  ],
  "word": "הלוואי"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "he",
        "2": "arc"
      },
      "expansion": "Aramaic [Term?]",
      "name": "bor"
    }
  ],
  "etymology_text": "From Aramaic [Term?].",
  "forms": [
    {
      "form": "הַלְוַאי",
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "hal'váy",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "dwv": "הַלְוַאי",
        "tr": "hal'váy"
      },
      "expansion": "הלוואי / הַלְוַאי • (hal'váy)",
      "name": "he-part"
    }
  ],
  "lang": "Hebrew",
  "lang_code": "he",
  "pos": "particle",
  "senses": [
    {
      "categories": [
        "Aramaic term requests",
        "Hebrew entries with incorrect language header",
        "Hebrew lemmas",
        "Hebrew particles",
        "Hebrew terms borrowed from Aramaic",
        "Hebrew terms derived from Aramaic",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "if only; would that; that it should happen to me (I wish)"
      ],
      "links": [
        [
          "if only",
          "if only"
        ]
      ]
    }
  ],
  "word": "הלוואי"
}