"ου" meaning in Greek

{
  "etymology_text": "Onomatopoeic.",
  "forms": [
    {
      "form": "ou",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "intj"
      },
      "expansion": "ου • (ou)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "intj",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "english": "Get lost!",
          "roman": "Ou na chatheís!",
          "text": "Ου να χαθείς!",
          "type": "example"
        }
      ],
      "glosses": [
        "Expresses contempt"
      ],
      "id": "en-ου-el-intj-qHW2~59P",
      "raw_glosses": [
        "Expresses contempt:"
      ]
    },
    {
      "categories": [],
      "examples": [
        {
          "english": "Ooh, what a lovely house!",
          "roman": "Ou ti oraío spíti!",
          "text": "Ου τι ωραίο σπίτι!",
          "type": "example"
        }
      ],
      "glosses": [
        "wow, ooh (expresses wonder or surprise)"
      ],
      "id": "en-ου-el-intj--kD9M6rq",
      "links": [
        [
          "wow",
          "wow"
        ],
        [
          "ooh",
          "ooh"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "24 4 73",
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "13 6 81",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "11 5 84",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "Has he left? Of course, by now!",
          "roman": "Éfyge akóma? Ou, tóra!",
          "text": "Έφυγε ακόμα; Ου, τώρα!",
          "type": "example"
        }
      ],
      "glosses": [
        "Expresses affirmation, in place of of course or certainly"
      ],
      "id": "en-ου-el-intj-mz2RCmP~",
      "links": [
        [
          "of course",
          "of course#English"
        ],
        [
          "certainly",
          "certainly#English"
        ]
      ],
      "raw_glosses": [
        "Expresses affirmation, in place of of course or certainly:"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/u/"
    }
  ],
  "word": "ου"
}

{
  "categories": [
    "Greek entries with incorrect language header",
    "Greek interjections",
    "Greek lemmas",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_text": "Onomatopoeic.",
  "forms": [
    {
      "form": "ou",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "intj"
      },
      "expansion": "ου • (ou)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Greek terms with usage examples"
      ],
      "examples": [
        {
          "english": "Get lost!",
          "roman": "Ou na chatheís!",
          "text": "Ου να χαθείς!",
          "type": "example"
        }
      ],
      "glosses": [
        "Expresses contempt"
      ],
      "raw_glosses": [
        "Expresses contempt:"
      ]
    },
    {
      "categories": [
        "Greek terms with usage examples"
      ],
      "examples": [
        {
          "english": "Ooh, what a lovely house!",
          "roman": "Ou ti oraío spíti!",
          "text": "Ου τι ωραίο σπίτι!",
          "type": "example"
        }
      ],
      "glosses": [
        "wow, ooh (expresses wonder or surprise)"
      ],
      "links": [
        [
          "wow",
          "wow"
        ],
        [
          "ooh",
          "ooh"
        ]
      ]
    },
    {
      "categories": [
        "Greek terms with usage examples"
      ],
      "examples": [
        {
          "english": "Has he left? Of course, by now!",
          "roman": "Éfyge akóma? Ou, tóra!",
          "text": "Έφυγε ακόμα; Ου, τώρα!",
          "type": "example"
        }
      ],
      "glosses": [
        "Expresses affirmation, in place of of course or certainly"
      ],
      "links": [
        [
          "of course",
          "of course#English"
        ],
        [
          "certainly",
          "certainly#English"
        ]
      ],
      "raw_glosses": [
        "Expresses affirmation, in place of of course or certainly:"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/u/"
    }
  ],
  "word": "ου"
}