"turn a corner" meaning in English

{
  "forms": [
    {
      "form": "turns a corner",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "turning a corner",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "turned a corner",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "turned a corner",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "turn a corner (third-person singular simple present turns a corner, present participle turning a corner, simple past and past participle turned a corner)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "turn the corner"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2011 January 15, Sam Sheringham, “Chelsea 4 - 3 Blackburn Rovers”, in BBC",
          "text": "And although Tottenham can regain fourth place with a home victory over Manchester United on Sunday, there were plenty of signs that the champions may have turned a corner.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of turn the corner"
      ],
      "id": "en-turn_a_corner-en-verb-ylOvnzTr",
      "links": [
        [
          "turn the corner",
          "turn the corner#English"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Alternative form of turn the corner"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-turn a corner.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8b/En-au-turn_a_corner.ogg/En-au-turn_a_corner.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/8b/En-au-turn_a_corner.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "turn a corner"
}

{
  "forms": [
    {
      "form": "turns a corner",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "turning a corner",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "turned a corner",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "turned a corner",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "turn a corner (third-person singular simple present turns a corner, present participle turning a corner, simple past and past participle turned a corner)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "alt_of": [
        {
          "word": "turn the corner"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with audio links",
        "English terms with quotations",
        "English verbs"
      ],
      "examples": [
        {
          "ref": "2011 January 15, Sam Sheringham, “Chelsea 4 - 3 Blackburn Rovers”, in BBC",
          "text": "And although Tottenham can regain fourth place with a home victory over Manchester United on Sunday, there were plenty of signs that the champions may have turned a corner.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "Alternative form of turn the corner"
      ],
      "links": [
        [
          "turn the corner",
          "turn the corner#English"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) Alternative form of turn the corner"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-turn a corner.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/8/8b/En-au-turn_a_corner.ogg/En-au-turn_a_corner.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/8/8b/En-au-turn_a_corner.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "turn a corner"
}