"y pico" meaning in Spanish

{
  "head_templates": [
    {
      "args": {},
      "expansion": "y pico",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "She must be thirty-something.",
          "text": "Tendrá treinta y pico años.",
          "type": "example"
        },
        {
          "english": "See you just after four.",
          "text": "Nos vemos a las cuatro y pico",
          "type": "example"
        }
      ],
      "glosses": [
        "something (used to give an inexact quantity, especially with time and money)"
      ],
      "id": "en-y_pico-es-adv-tujXOmAo",
      "links": [
        [
          "something",
          "something"
        ]
      ],
      "qualifier": "and",
      "raw_glosses": [
        "(and) something (used to give an inexact quantity, especially with time and money)"
      ]
    }
  ],
  "word": "y pico"
}

{
  "head_templates": [
    {
      "args": {},
      "expansion": "y pico",
      "name": "es-adv"
    }
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "Pages with 1 entry",
        "Pages with entries",
        "Spanish adverbs",
        "Spanish entries with incorrect language header",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish terms with usage examples"
      ],
      "examples": [
        {
          "english": "She must be thirty-something.",
          "text": "Tendrá treinta y pico años.",
          "type": "example"
        },
        {
          "english": "See you just after four.",
          "text": "Nos vemos a las cuatro y pico",
          "type": "example"
        }
      ],
      "glosses": [
        "something (used to give an inexact quantity, especially with time and money)"
      ],
      "links": [
        [
          "something",
          "something"
        ]
      ],
      "qualifier": "and",
      "raw_glosses": [
        "(and) something (used to give an inexact quantity, especially with time and money)"
      ]
    }
  ],
  "word": "y pico"
}