"no comerse un rosco" meaning in Spanish

{
  "etymology_templates": [
    {
      "args": {
        "1": "not eat a doughnut"
      },
      "expansion": "“not eat a doughnut”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "not eat a doughnut"
      },
      "expansion": "Literally, “not eat a doughnut”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “not eat a doughnut”.",
  "forms": [
    {
      "form": "no me como un rosco",
      "tags": [
        "first-person",
        "present",
        "singular"
      ]
    },
    {
      "form": "no me comí un rosco",
      "tags": [
        "first-person",
        "preterite",
        "singular"
      ]
    },
    {
      "form": "no comido un rosco",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "no comerse<> un rosco"
      },
      "expansion": "no comerse un rosco (first-person singular present no me como un rosco, first-person singular preterite no me comí un rosco, past participle no comido un rosco)",
      "name": "es-verb"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "We hooked up with a guy who was wearing lovely leather boots; when I say \"we\", I mean Beth did, because I didn't get lucky.",
          "ref": "1996, Violeta Hernando, Muertos o algo mejor",
          "text": "Ligamos con un tipo que llevaba unas preciosas botas de cuero; bueno, más bien fue Beth quien ligó, porque yo no me comí un rosco.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to have no luck flirting; to get nowhere (trying to pull someone); go home empty-handed (without scoring)"
      ],
      "id": "en-no_comerse_un_rosco-es-verb-Gisi0KuX",
      "links": [
        [
          "flirt",
          "flirt"
        ],
        [
          "nowhere",
          "nowhere"
        ],
        [
          "empty-handed",
          "empty-handed"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, colloquial) to have no luck flirting; to get nowhere (trying to pull someone); go home empty-handed (without scoring)"
      ],
      "related": [
        {
          "word": "pillar cacho"
        }
      ],
      "synonyms": [
        {
          "word": "no comerse un colín"
        },
        {
          "word": "no comerse una rosca"
        }
      ],
      "tags": [
        "colloquial",
        "idiomatic"
      ]
    }
  ],
  "word": "no comerse un rosco"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "not eat a doughnut"
      },
      "expansion": "“not eat a doughnut”",
      "name": "m-g"
    },
    {
      "args": {
        "1": "not eat a doughnut"
      },
      "expansion": "Literally, “not eat a doughnut”",
      "name": "lit"
    }
  ],
  "etymology_text": "Literally, “not eat a doughnut”.",
  "forms": [
    {
      "form": "no me como un rosco",
      "tags": [
        "first-person",
        "present",
        "singular"
      ]
    },
    {
      "form": "no me comí un rosco",
      "tags": [
        "first-person",
        "preterite",
        "singular"
      ]
    },
    {
      "form": "no comido un rosco",
      "tags": [
        "participle",
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "no comerse<> un rosco"
      },
      "expansion": "no comerse un rosco (first-person singular present no me como un rosco, first-person singular preterite no me comí un rosco, past participle no comido un rosco)",
      "name": "es-verb"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "verb",
  "related": [
    {
      "word": "pillar cacho"
    }
  ],
  "senses": [
    {
      "categories": [
        "Spanish colloquialisms",
        "Spanish entries with incorrect language header",
        "Spanish idioms",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish terms with quotations",
        "Spanish verbs"
      ],
      "examples": [
        {
          "english": "We hooked up with a guy who was wearing lovely leather boots; when I say \"we\", I mean Beth did, because I didn't get lucky.",
          "ref": "1996, Violeta Hernando, Muertos o algo mejor",
          "text": "Ligamos con un tipo que llevaba unas preciosas botas de cuero; bueno, más bien fue Beth quien ligó, porque yo no me comí un rosco.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "to have no luck flirting; to get nowhere (trying to pull someone); go home empty-handed (without scoring)"
      ],
      "links": [
        [
          "flirt",
          "flirt"
        ],
        [
          "nowhere",
          "nowhere"
        ],
        [
          "empty-handed",
          "empty-handed"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, colloquial) to have no luck flirting; to get nowhere (trying to pull someone); go home empty-handed (without scoring)"
      ],
      "synonyms": [
        {
          "word": "no comerse un colín"
        },
        {
          "word": "no comerse una rosca"
        }
      ],
      "tags": [
        "colloquial",
        "idiomatic"
      ]
    }
  ],
  "word": "no comerse un rosco"
}