"every so often" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Locutions adverbiales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Wiktionnaire:Sections de type avec locution forcée",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de every, so et often."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Exemples en anglais",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Exemples en anglais à traduire",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "David Mitchell, Dishonesty is the Second-Best Policy: And Other Rules to Live By, Guardian Faber Publishing, 2019, p. 141",
          "text": "The actual words are extremely hard to grip on to. You can hear the audience dutifully applauding every so often, from which I concluded that a rather undramatic cricket match was being played at the other end of the hall."
        }
      ],
      "glosses": [
        "Occasionnellement, de manière intermittente, de temps en temps."
      ],
      "id": "fr-every_so_often-en-adv-SzM9voDs"
    }
  ],
  "word": "every so often"
}

{
  "categories": [
    "Compositions en anglais",
    "Locutions adverbiales en anglais",
    "Wiktionnaire:Sections de type avec locution forcée",
    "anglais"
  ],
  "etymology_texts": [
    "Composé de every, so et often."
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "adv",
  "pos_title": "Locution adverbiale",
  "senses": [
    {
      "categories": [
        "Exemples en anglais",
        "Exemples en anglais à traduire"
      ],
      "examples": [
        {
          "ref": "David Mitchell, Dishonesty is the Second-Best Policy: And Other Rules to Live By, Guardian Faber Publishing, 2019, p. 141",
          "text": "The actual words are extremely hard to grip on to. You can hear the audience dutifully applauding every so often, from which I concluded that a rather undramatic cricket match was being played at the other end of the hall."
        }
      ],
      "glosses": [
        "Occasionnellement, de manière intermittente, de temps en temps."
      ]
    }
  ],
  "word": "every so often"
}