"eheu" meaning in Latin

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "title": "Expressive"
      },
      "expansion": "Expressive",
      "name": "sound-symbolic"
    },
    {
      "args": {
        "1": "la",
        "2": "heu",
        "t": "alas!"
      },
      "expansion": "heu (“alas!”)",
      "name": "m"
    },
    {
      "args": {
        "1": "sa",
        "2": "अहो"
      },
      "expansion": "Sanskrit अहो (aho)",
      "name": "cog"
    },
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "-"
      },
      "expansion": "Proto-Indo-European",
      "name": "der"
    }
  ],
  "etymology_text": "Expressive; compare heu (“alas!”), and Sanskrit अहो (aho). Because of the latter comparison a Proto-Indo-European origin was traditionally assumed.",
  "forms": [
    {
      "form": "ēheu",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "interjections",
        "head": "ēheu"
      },
      "expansion": "ēheu",
      "name": "head"
    },
    {
      "args": {
        "1": "ēheu"
      },
      "expansion": "ēheu",
      "name": "la-interj"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Latin entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "[1942, Robert Frost, “The Lesson for Today”, in A Witness Tree (in English)",
          "text": "I can just hear you call your Palace class: / Come learn the Latin Eheu for alas.]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "expression of pain; alas!"
      ],
      "id": "en-eheu-la-intj-1uXbMW-m",
      "links": [
        [
          "alas",
          "alas"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈeː.heu̯/",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "[ˈeː(ɦ)ɛu̯]",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "/ˈe.eu̯/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[ˈɛːeu̯]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "eheu"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "la",
        "title": "Expressive"
      },
      "expansion": "Expressive",
      "name": "sound-symbolic"
    },
    {
      "args": {
        "1": "la",
        "2": "heu",
        "t": "alas!"
      },
      "expansion": "heu (“alas!”)",
      "name": "m"
    },
    {
      "args": {
        "1": "sa",
        "2": "अहो"
      },
      "expansion": "Sanskrit अहो (aho)",
      "name": "cog"
    },
    {
      "args": {
        "1": "la",
        "2": "ine-pro",
        "3": "-"
      },
      "expansion": "Proto-Indo-European",
      "name": "der"
    }
  ],
  "etymology_text": "Expressive; compare heu (“alas!”), and Sanskrit अहो (aho). Because of the latter comparison a Proto-Indo-European origin was traditionally assumed.",
  "forms": [
    {
      "form": "ēheu",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "la",
        "2": "interjections",
        "head": "ēheu"
      },
      "expansion": "ēheu",
      "name": "head"
    },
    {
      "args": {
        "1": "ēheu"
      },
      "expansion": "ēheu",
      "name": "la-interj"
    }
  ],
  "lang": "Latin",
  "lang_code": "la",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Latin 2-syllable words",
        "Latin entries with incorrect language header",
        "Latin interjections",
        "Latin lemmas",
        "Latin sound-symbolic terms",
        "Latin terms derived from Proto-Indo-European",
        "Latin terms with IPA pronunciation",
        "Latin terms with quotations"
      ],
      "examples": [
        {
          "ref": "[1942, Robert Frost, “The Lesson for Today”, in A Witness Tree (in English)",
          "text": "I can just hear you call your Palace class: / Come learn the Latin Eheu for alas.]",
          "type": "quotation"
        }
      ],
      "glosses": [
        "expression of pain; alas!"
      ],
      "links": [
        [
          "alas",
          "alas"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˈeː.heu̯/",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "[ˈeː(ɦ)ɛu̯]",
      "tags": [
        "Classical"
      ]
    },
    {
      "ipa": "/ˈe.eu̯/",
      "note": "modern Italianate Ecclesiastical"
    },
    {
      "ipa": "[ˈɛːeu̯]",
      "note": "modern Italianate Ecclesiastical"
    }
  ],
  "word": "eheu"
}