"καλά ξεκουμπίδια" meaning in Greek

{
  "forms": [
    {
      "form": "kalá xekoumpídia",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "interjection"
      },
      "expansion": "καλά ξεκουμπίδια • (kalá xekoumpídia)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "good riddance!"
      ],
      "id": "en-καλά_ξεκουμπίδια-el-intj-vDwy1qPr",
      "links": [
        [
          "good riddance",
          "good riddance"
        ]
      ],
      "synonyms": [
        {
          "word": "στα τσακίδια"
        },
        {
          "word": "καλά ξεφορτώματα"
        }
      ]
    }
  ],
  "word": "καλά ξεκουμπίδια"
}

{
  "forms": [
    {
      "form": "kalá xekoumpídia",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "interjection"
      },
      "expansion": "καλά ξεκουμπίδια • (kalá xekoumpídia)",
      "name": "head"
    }
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "intj",
  "senses": [
    {
      "categories": [
        "Greek entries with incorrect language header",
        "Greek interjections",
        "Greek lemmas",
        "Greek multiword terms",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "good riddance!"
      ],
      "links": [
        [
          "good riddance",
          "good riddance"
        ]
      ],
      "synonyms": [
        {
          "word": "στα τσακίδια"
        },
        {
          "word": "καλά ξεφορτώματα"
        }
      ]
    }
  ],
  "word": "καλά ξεκουμπίδια"
}