"στην άκρη της γλώσσας" meaning in Greek

{
  "etymology_templates": [
    {
      "args": {
        "1": "el",
        "2": "fr",
        "3": "sur le bout de la langue"
      },
      "expansion": "Calque of French sur le bout de la langue",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of French sur le bout de la langue.",
  "forms": [
    {
      "form": "stin ákri tis glóssas",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "prepositional phrase"
      },
      "expansion": "στην άκρη της γλώσσας • (stin ákri tis glóssas)",
      "name": "head"
    }
  ],
  "hyphenation": [
    "στην"
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [],
      "examples": [
        {
          "english": "I can't taste on the tip of my tongue for some reason.",
          "roman": "Den gévomai stin ákri tis glóssas gia kápoio lógo.",
          "text": "Δεν γεύομαι στην άκρη της γλώσσας για κάποιο λόγο.",
          "type": "example"
        }
      ],
      "glosses": [
        "Used other than figuratively or idiomatically: see στην (stin), άκρη (ákri), της (tis), γλώσσας (glóssas)."
      ],
      "id": "en-στην_άκρη_της_γλώσσας-el-prep_phrase-JhnfOI0v",
      "links": [
        [
          "στην",
          "στην#Greek"
        ],
        [
          "άκρη",
          "άκρη#Greek"
        ],
        [
          "της",
          "της#Greek"
        ],
        [
          "γλώσσας",
          "γλώσσας#Greek"
        ]
      ]
    },
    {
      "categories": [
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "3 97",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "examples": [
        {
          "english": "I have her name on the tip of my tongue but it won't come to me.",
          "roman": "Écho t' ónomá tis stin ákri tis glóssas allá de mou érchetai.",
          "text": "Έχω τ' όνομά της στην άκρη της γλώσσας αλλά δε μου έρχεται.",
          "type": "example"
        }
      ],
      "glosses": [
        "on the tip of one's tongue (known but not quite remembered)"
      ],
      "id": "en-στην_άκρη_της_γλώσσας-el-prep_phrase-6d3rw66r",
      "links": [
        [
          "on the tip of one's tongue",
          "on the tip of one's tongue"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) on the tip of one's tongue (known but not quite remembered)"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/stin ˈakri tiz ˈɣlosas/"
    }
  ],
  "word": "στην άκρη της γλώσσας"
}

{
  "categories": [
    "Greek entries with incorrect language header",
    "Greek lemmas",
    "Greek multiword terms",
    "Greek prepositional phrases",
    "Greek terms calqued from French",
    "Greek terms derived from French",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "el",
        "2": "fr",
        "3": "sur le bout de la langue"
      },
      "expansion": "Calque of French sur le bout de la langue",
      "name": "calque"
    }
  ],
  "etymology_text": "Calque of French sur le bout de la langue.",
  "forms": [
    {
      "form": "stin ákri tis glóssas",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "el",
        "2": "prepositional phrase"
      },
      "expansion": "στην άκρη της γλώσσας • (stin ákri tis glóssas)",
      "name": "head"
    }
  ],
  "hyphenation": [
    "στην"
  ],
  "lang": "Greek",
  "lang_code": "el",
  "pos": "prep_phrase",
  "senses": [
    {
      "categories": [
        "Greek terms with usage examples"
      ],
      "examples": [
        {
          "english": "I can't taste on the tip of my tongue for some reason.",
          "roman": "Den gévomai stin ákri tis glóssas gia kápoio lógo.",
          "text": "Δεν γεύομαι στην άκρη της γλώσσας για κάποιο λόγο.",
          "type": "example"
        }
      ],
      "glosses": [
        "Used other than figuratively or idiomatically: see στην (stin), άκρη (ákri), της (tis), γλώσσας (glóssas)."
      ],
      "links": [
        [
          "στην",
          "στην#Greek"
        ],
        [
          "άκρη",
          "άκρη#Greek"
        ],
        [
          "της",
          "της#Greek"
        ],
        [
          "γλώσσας",
          "γλώσσας#Greek"
        ]
      ]
    },
    {
      "categories": [
        "Greek idioms",
        "Greek terms with usage examples"
      ],
      "examples": [
        {
          "english": "I have her name on the tip of my tongue but it won't come to me.",
          "roman": "Écho t' ónomá tis stin ákri tis glóssas allá de mou érchetai.",
          "text": "Έχω τ' όνομά της στην άκρη της γλώσσας αλλά δε μου έρχεται.",
          "type": "example"
        }
      ],
      "glosses": [
        "on the tip of one's tongue (known but not quite remembered)"
      ],
      "links": [
        [
          "on the tip of one's tongue",
          "on the tip of one's tongue"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) on the tip of one's tongue (known but not quite remembered)"
      ],
      "tags": [
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/stin ˈakri tiz ˈɣlosas/"
    }
  ],
  "word": "στην άκρη της γλώσσας"
}