"mark my word" meaning in All languages combined

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "mark my word",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mark my words"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2002, Beyblade, \"Day of the Dragoon\" (episode 2)",
          "text": "Tyson: Don't sweat it! Next time I meet up with that whoosh Kai, I'll show him who's king of the Blades! You mark my word, kid."
        }
      ],
      "glosses": [
        "Alternative form of mark my words"
      ],
      "id": "en-mark_my_word-en-phrase-QbEAbHCN",
      "links": [
        [
          "mark my words",
          "mark my words#English"
        ]
      ],
      "raw_glosses": [
        "(rare) Alternative form of mark my words"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "rare"
      ]
    }
  ],
  "word": "mark my word"
}

{
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "mark my word",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "alt_of": [
        {
          "word": "mark my words"
        }
      ],
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrases",
        "English terms with rare senses",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2002, Beyblade, \"Day of the Dragoon\" (episode 2)",
          "text": "Tyson: Don't sweat it! Next time I meet up with that whoosh Kai, I'll show him who's king of the Blades! You mark my word, kid."
        }
      ],
      "glosses": [
        "Alternative form of mark my words"
      ],
      "links": [
        [
          "mark my words",
          "mark my words#English"
        ]
      ],
      "raw_glosses": [
        "(rare) Alternative form of mark my words"
      ],
      "tags": [
        "alt-of",
        "alternative",
        "rare"
      ]
    }
  ],
  "word": "mark my word"
}