"tough call" meaning in English

{
  "forms": [
    {
      "form": "tough calls",
      "tags": [
        "plural"
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  "head_templates": [
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      "args": {},
      "expansion": "tough call (plural tough calls)",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "American English",
          "parents": [],
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        {
          "kind": "other",
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      ],
      "examples": [
        {
          "ref": "2001 June 25, Belinda Luscombe, “Dusting Off Fashion's Old Bags”, in Time:",
          "text": "Will it work? It's a tough call.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A choice or judgment which is difficult to make, especially one involving only two alternatives."
      ],
      "id": "en-tough_call-en-noun-ygYS5j1g",
      "links": [
        [
          "choice",
          "choice"
        ],
        [
          "judgment",
          "judgment"
        ],
        [
          "difficult",
          "difficult"
        ],
        [
          "alternatives",
          "alternatives"
        ]
      ],
      "raw_glosses": [
        "(chiefly US, idiomatic) A choice or judgment which is difficult to make, especially one involving only two alternatives."
      ],
      "related": [
        {
          "word": "judgment call"
        }
      ],
      "tags": [
        "US",
        "idiomatic"
      ],
      "translations": [
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "jìntuìliǎngnán",
          "sense": "choice which is difficult to make",
          "word": "進退兩難 /进退两难"
        },
        {
          "code": "cmn",
          "lang": "Chinese Mandarin",
          "roman": "zuǒyòuwéinán",
          "sense": "choice which is difficult to make",
          "word": "左右為難 /左右为难"
        },
        {
          "code": "fi",
          "lang": "Finnish",
          "sense": "choice which is difficult to make",
          "word": "vaikea päätös"
        }
      ]
    }
  ],
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  "word": "tough call"
}

{
  "forms": [
    {
      "form": "tough calls",
      "tags": [
        "plural"
      ]
    }
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      "expansion": "tough call (plural tough calls)",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "judgment call"
    }
  ],
  "senses": [
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        "American English",
        "English countable nouns",
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        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with quotations",
        "Entries with translation boxes",
        "Pages with 1 entry",
        "Pages with entries",
        "Terms with Finnish translations",
        "Terms with Mandarin translations"
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      "examples": [
        {
          "ref": "2001 June 25, Belinda Luscombe, “Dusting Off Fashion's Old Bags”, in Time:",
          "text": "Will it work? It's a tough call.",
          "type": "quote"
        }
      ],
      "glosses": [
        "A choice or judgment which is difficult to make, especially one involving only two alternatives."
      ],
      "links": [
        [
          "choice",
          "choice"
        ],
        [
          "judgment",
          "judgment"
        ],
        [
          "difficult",
          "difficult"
        ],
        [
          "alternatives",
          "alternatives"
        ]
      ],
      "raw_glosses": [
        "(chiefly US, idiomatic) A choice or judgment which is difficult to make, especially one involving only two alternatives."
      ],
      "tags": [
        "US",
        "idiomatic"
      ]
    }
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  "translations": [
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "jìntuìliǎngnán",
      "sense": "choice which is difficult to make",
      "word": "進退兩難 /进退两难"
    },
    {
      "code": "cmn",
      "lang": "Chinese Mandarin",
      "roman": "zuǒyòuwéinán",
      "sense": "choice which is difficult to make",
      "word": "左右為難 /左右为难"
    },
    {
      "code": "fi",
      "lang": "Finnish",
      "sense": "choice which is difficult to make",
      "word": "vaikea päätös"
    }
  ],
  "word": "tough call"
}