"cheap seats" meaning in English

{
  "head_templates": [
    {
      "args": {
        "1": "p"
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      "expansion": "cheap seats pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English pluralia tantum",
          "parents": [
            "Pluralia tantum",
            "Nouns",
            "Lemmas"
          ],
          "source": "w"
        }
      ],
      "derived": [
        {
          "word": "play to the cheap seats"
        }
      ],
      "glosses": [
        "The lowest-priced seats in a theatre or stadium, typically located on an upper balcony."
      ],
      "id": "en-cheap_seats-en-noun-iFVqFMJr",
      "synonyms": [
        {
          "sense": "lowest-priced seats",
          "word": "bleachers"
        },
        {
          "sense": "lowest-priced seats",
          "word": "nosebleed seats"
        },
        {
          "sense": "lowest-priced seats",
          "word": "knothole section"
        }
      ],
      "tags": [
        "plural",
        "plural-only"
      ]
    }
  ],
  "word": "cheap seats"
}

{
  "derived": [
    {
      "word": "play to the cheap seats"
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "p"
      },
      "expansion": "cheap seats pl (plural only)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English pluralia tantum"
      ],
      "glosses": [
        "The lowest-priced seats in a theatre or stadium, typically located on an upper balcony."
      ],
      "tags": [
        "plural",
        "plural-only"
      ]
    }
  ],
  "synonyms": [
    {
      "sense": "lowest-priced seats",
      "word": "bleachers"
    },
    {
      "sense": "lowest-priced seats",
      "word": "nosebleed seats"
    },
    {
      "sense": "lowest-priced seats",
      "word": "knothole section"
    }
  ],
  "word": "cheap seats"
}