"au train où vont les choses" meaning in French

{
  "etymology_templates": [
    {
      "args": {
        "1": "oc",
        "2": "au trin que van lei cosas"
      },
      "expansion": "Occitan au trin que van lei cosas",
      "name": "cog"
    }
  ],
  "etymology_text": "Literally, “at the speed at which things are going.” Compare Occitan au trin que van lei cosas.",
  "head_templates": [
    {
      "args": {},
      "expansion": "au train où vont les choses",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "French 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"
        }
      ],
      "glosses": [
        "the way things are going"
      ],
      "id": "en-au_train_où_vont_les_choses-fr-adv-VFy34SYh",
      "links": [
        [
          "the way things are going",
          "the way things are going"
        ]
      ],
      "raw_glosses": [
        "(informal) the way things are going"
      ],
      "synonyms": [
        {
          "word": "à ce rythme-là"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/o tʁɛ̃ u vɔ̃ le ʃoz/"
    }
  ],
  "word": "au train où vont les choses"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "oc",
        "2": "au trin que van lei cosas"
      },
      "expansion": "Occitan au trin que van lei cosas",
      "name": "cog"
    }
  ],
  "etymology_text": "Literally, “at the speed at which things are going.” Compare Occitan au trin que van lei cosas.",
  "head_templates": [
    {
      "args": {},
      "expansion": "au train où vont les choses",
      "name": "fr-adv"
    }
  ],
  "lang": "French",
  "lang_code": "fr",
  "pos": "adv",
  "senses": [
    {
      "categories": [
        "French adverbs",
        "French entries with incorrect language header",
        "French informal terms",
        "French lemmas",
        "French multiword terms",
        "French terms with IPA pronunciation",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "the way things are going"
      ],
      "links": [
        [
          "the way things are going",
          "the way things are going"
        ]
      ],
      "raw_glosses": [
        "(informal) the way things are going"
      ],
      "synonyms": [
        {
          "word": "à ce rythme-là"
        }
      ],
      "tags": [
        "informal"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/o tʁɛ̃ u vɔ̃ le ʃoz/"
    }
  ],
  "word": "au train où vont les choses"
}