"go iawn" meaning in Welsh

{
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "adjective"
      },
      "expansion": "go iawn",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Welsh entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "When Ahab saw Elias, here he says, \"Is it really you - the one who creates trouble for Israel?\"",
          "ref": "beibl.net, 1 Brenhinoedd 18:17",
          "text": "Pan welodd Ahab Elias dyma fe'n dweud, “Ai ti ydy e go iawn — yr un sy'n creu helynt i Israel?”"
        },
        {
          "english": "Welcome to the real world, Carl",
          "text": "Croeso i'r byd go iawn, Carl",
          "type": "example"
        },
        {
          "english": "We need real reform",
          "text": "Mae arnom angen diwygio go iawn",
          "type": "example"
        }
      ],
      "glosses": [
        "real, proper"
      ],
      "id": "en-go_iawn-cy-adj-O3y6ggEQ",
      "links": [
        [
          "real",
          "real"
        ],
        [
          "proper",
          "proper"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡɔˈjau̯n/"
    },
    {
      "rhymes": "-au̯n"
    }
  ],
  "word": "go iawn"
}

{
  "head_templates": [
    {
      "args": {
        "1": "cy",
        "2": "adjective"
      },
      "expansion": "go iawn",
      "name": "head"
    }
  ],
  "lang": "Welsh",
  "lang_code": "cy",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Rhymes:Welsh/au̯n",
        "Rhymes:Welsh/au̯n/2 syllables",
        "Welsh adjectives",
        "Welsh entries with incorrect language header",
        "Welsh lemmas",
        "Welsh multiword terms",
        "Welsh terms with usage examples"
      ],
      "examples": [
        {
          "english": "When Ahab saw Elias, here he says, \"Is it really you - the one who creates trouble for Israel?\"",
          "ref": "beibl.net, 1 Brenhinoedd 18:17",
          "text": "Pan welodd Ahab Elias dyma fe'n dweud, “Ai ti ydy e go iawn — yr un sy'n creu helynt i Israel?”"
        },
        {
          "english": "Welcome to the real world, Carl",
          "text": "Croeso i'r byd go iawn, Carl",
          "type": "example"
        },
        {
          "english": "We need real reform",
          "text": "Mae arnom angen diwygio go iawn",
          "type": "example"
        }
      ],
      "glosses": [
        "real, proper"
      ],
      "links": [
        [
          "real",
          "real"
        ],
        [
          "proper",
          "proper"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɡɔˈjau̯n/"
    },
    {
      "rhymes": "-au̯n"
    }
  ],
  "word": "go iawn"
}