"not to worry" meaning in English

{
  "etymology_text": "The origin of the phrase is unknown. According to Partridge’s Dictionary of Catch Phrases the idiom dates from the mid-1930s with a surge in 1957–8.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "not to worry",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "She didn't catch this train, but not to worry: she can get the next one."
        },
        {
          "ref": "1958, The Shipbuilder and Marine Engine-builder, volume 65, Shipbuilder Press, page 371",
          "text": "For those whose economic outlook may be summarised in that hackneyed expression \"Not to worry,\" then the latest figures could be interpreted as conducive to that conviction.",
          "type": "quotation"
        },
        {
          "ref": "1965, Plays and Players, volume 13, Hansom Books",
          "text": "Flynn: Not to worry. They'll get back before Sergeant Walker pays his visit. You'll be O.K.",
          "type": "quotation"
        },
        {
          "ref": "1986, Robert DeBellis, Suffering: Psychological and Social Aspects in Loss, Grief, and Care, Psychology Press",
          "text": "Still under the influence of \"Havoline\" and Demerol, I was drifting in and out of never-never land when a nurse came hurrying in and said, \"Not to worry! You have some irregularities. We are going to give you a bolus of lidocaine, and it will all straighten out.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "There is no need for concern; there isn't a serious problem."
      ],
      "id": "en-not_to_worry-en-phrase-MYI~OE9c",
      "links": [
        [
          "concern",
          "concern"
        ],
        [
          "serious",
          "serious"
        ],
        [
          "problem",
          "problem"
        ]
      ]
    }
  ],
  "word": "not to worry"
}

{
  "etymology_text": "The origin of the phrase is unknown. According to Partridge’s Dictionary of Catch Phrases the idiom dates from the mid-1930s with a surge in 1957–8.",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "phrase"
      },
      "expansion": "not to worry",
      "name": "head"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "phrase",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English phrases",
        "English terms with quotations"
      ],
      "examples": [
        {
          "text": "She didn't catch this train, but not to worry: she can get the next one."
        },
        {
          "ref": "1958, The Shipbuilder and Marine Engine-builder, volume 65, Shipbuilder Press, page 371",
          "text": "For those whose economic outlook may be summarised in that hackneyed expression \"Not to worry,\" then the latest figures could be interpreted as conducive to that conviction.",
          "type": "quotation"
        },
        {
          "ref": "1965, Plays and Players, volume 13, Hansom Books",
          "text": "Flynn: Not to worry. They'll get back before Sergeant Walker pays his visit. You'll be O.K.",
          "type": "quotation"
        },
        {
          "ref": "1986, Robert DeBellis, Suffering: Psychological and Social Aspects in Loss, Grief, and Care, Psychology Press",
          "text": "Still under the influence of \"Havoline\" and Demerol, I was drifting in and out of never-never land when a nurse came hurrying in and said, \"Not to worry! You have some irregularities. We are going to give you a bolus of lidocaine, and it will all straighten out.\"",
          "type": "quotation"
        }
      ],
      "glosses": [
        "There is no need for concern; there isn't a serious problem."
      ],
      "links": [
        [
          "concern",
          "concern"
        ],
        [
          "serious",
          "serious"
        ],
        [
          "problem",
          "problem"
        ]
      ]
    }
  ],
  "word": "not to worry"
}