"-pants" meaning in English

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fancypants"
      },
      "expansion": "fancypants",
      "name": "m"
    }
  ],
  "etymology_text": "Extracted from fancypants.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-pants",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-pants",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "1986, Babette Cole, Princess Smartypants, Hamish Hamilton",
          "text": "[book title]",
          "type": "quotation"
        },
        {
          "ref": "1999, Eden Robinson, Monkey Beach: A Novel, Abacus, (cited from Houghton Mifflin/Mariner Books, 2002), p. 91",
          "text": "We used to call her Miss Bossy Pants when she was a kid."
        },
        {
          "ref": "2005, Lauren Myracle, Rhyme with Witches, Amulet Books, page 21",
          "text": "You had to pull one of your stupid disappearing tricks because you were being a pouty-pants.",
          "type": "quotation"
        },
        {
          "ref": "2012, April 21, Meghan McCarthy, \"A Canterlot Wedding - Part 1\" [television episode], My Little Pony: Friendship Is Magic",
          "text": "Gee, maybe her name should be \"Princess Demandy Pants\"."
        },
        {
          "text": "bossypants, fancypants, smarty pants, greedy-pants, pouty pants"
        }
      ],
      "glosses": [
        "Used with adjectives ending in -y to form nicknames based on a negative quality of a person."
      ],
      "id": "en--pants-en-suffix-SnOxUcyC",
      "links": [
        [
          "derogatory",
          "derogatory"
        ]
      ],
      "raw_glosses": [
        "(informal, usually derogatory) Used with adjectives ending in -y to form nicknames based on a negative quality of a person."
      ],
      "tags": [
        "derogatory",
        "informal",
        "morpheme",
        "usually"
      ]
    }
  ],
  "word": "-pants"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "fancypants"
      },
      "expansion": "fancypants",
      "name": "m"
    }
  ],
  "etymology_text": "Extracted from fancypants.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "suffix",
        "cat2": "",
        "cat3": "",
        "head": "",
        "id": ""
      },
      "expansion": "-pants",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "-pants",
      "name": "en-suffix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "suffix",
  "senses": [
    {
      "categories": [
        "English derogatory terms",
        "English entries with incorrect language header",
        "English informal terms",
        "English lemmas",
        "English suffixes",
        "English terms with quotations"
      ],
      "examples": [
        {
          "ref": "1986, Babette Cole, Princess Smartypants, Hamish Hamilton",
          "text": "[book title]",
          "type": "quotation"
        },
        {
          "ref": "1999, Eden Robinson, Monkey Beach: A Novel, Abacus, (cited from Houghton Mifflin/Mariner Books, 2002), p. 91",
          "text": "We used to call her Miss Bossy Pants when she was a kid."
        },
        {
          "ref": "2005, Lauren Myracle, Rhyme with Witches, Amulet Books, page 21",
          "text": "You had to pull one of your stupid disappearing tricks because you were being a pouty-pants.",
          "type": "quotation"
        },
        {
          "ref": "2012, April 21, Meghan McCarthy, \"A Canterlot Wedding - Part 1\" [television episode], My Little Pony: Friendship Is Magic",
          "text": "Gee, maybe her name should be \"Princess Demandy Pants\"."
        },
        {
          "text": "bossypants, fancypants, smarty pants, greedy-pants, pouty pants"
        }
      ],
      "glosses": [
        "Used with adjectives ending in -y to form nicknames based on a negative quality of a person."
      ],
      "links": [
        [
          "derogatory",
          "derogatory"
        ]
      ],
      "raw_glosses": [
        "(informal, usually derogatory) Used with adjectives ending in -y to form nicknames based on a negative quality of a person."
      ],
      "tags": [
        "derogatory",
        "informal",
        "morpheme",
        "usually"
      ]
    }
  ],
  "word": "-pants"
}