"やった" meaning in Japonais

{
  "categories": [
    {
      "kind": "other",
      "name": "Interjections en japonais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Japonais",
      "orig": "japonais",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "yatta",
      "tags": [
        "transcription"
      ]
    },
    {
      "form": "ヤッタ",
      "ipas": [
        "\\jat̚˨˦.ta˦.◌˦\\"
      ],
      "raw_tags": [
        "Prononciation"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en japonais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en japonais à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "roman": "Omizu nondara umē (yatta!)\nHi ni atattara attakē! (yatta!)\nHara kara warattara omoshirē! (yatta yatta!)\nInu katte mitara kawaī (yatta)",
          "text": "お水飲んだらうめー！（やったー！）\n日に当たったらあったけー！（やったー！）\n腹から笑ったらおもしれー！（やったーやったー！）\n犬飼ってみたらかわいー！（やったー！）"
        }
      ],
      "glosses": [
        "Hourra."
      ],
      "id": "fr-やった-ja-intj-SYQW4kED"
    }
  ],
  "word": "やった"
}

{
  "categories": [
    "Interjections en japonais",
    "japonais"
  ],
  "forms": [
    {
      "form": "yatta",
      "tags": [
        "transcription"
      ]
    },
    {
      "form": "ヤッタ",
      "ipas": [
        "\\jat̚˨˦.ta˦.◌˦\\"
      ],
      "raw_tags": [
        "Prononciation"
      ]
    }
  ],
  "lang": "Japonais",
  "lang_code": "ja",
  "pos": "intj",
  "pos_title": "Interjection",
  "senses": [
    {
      "categories": [
        "Exemples en japonais",
        "Exemples en japonais à traduire"
      ],
      "examples": [
        {
          "roman": "Omizu nondara umē (yatta!)\nHi ni atattara attakē! (yatta!)\nHara kara warattara omoshirē! (yatta yatta!)\nInu katte mitara kawaī (yatta)",
          "text": "お水飲んだらうめー！（やったー！）\n日に当たったらあったけー！（やったー！）\n腹から笑ったらおもしれー！（やったーやったー！）\n犬飼ってみたらかわいー！（やったー！）"
        }
      ],
      "glosses": [
        "Hourra."
      ]
    }
  ],
  "word": "やった"
}