"hasta las cejas" meaning in Spanish

{
  "head_templates": [
    {
      "args": {},
      "expansion": "hasta las cejas",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [],
      "glosses": [
        "to the limit"
      ],
      "id": "en-hasta_las_cejas-es-adv-4ChdiFT2",
      "raw_glosses": [
        "(idiomatic) to the limit"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "hasta las cejas"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "hasta las cejas",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Spanish adverbs",
        "Spanish idioms",
        "Spanish lemmas",
        "Spanish multiword terms"
      ],
      "glosses": [
        "to the limit"
      ],
      "raw_glosses": [
        "(idiomatic) to the limit"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "word": "hasta las cejas"
}