"suck a lemon" meaning in English

{
  "etymology_text": "From the grimace one sometimes gets from tasting the tartness of a lemon's citric acid.",
  "forms": [
    {
      "form": "sucks a lemon",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "sucking a lemon",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "sucked a lemon",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "sucked a lemon",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "suck a lemon (third-person singular simple present sucks a lemon, present participle sucking a lemon, simple past and past participle sucked a lemon)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "British English",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "I knew he must've woke up sucking a lemon when he didn't even say hello.",
          "type": "example"
        }
      ],
      "glosses": [
        "To be in a sour or negative mood."
      ],
      "id": "en-suck_a_lemon-en-verb-b631JYVF",
      "links": [
        [
          "sour",
          "sour"
        ],
        [
          "negative",
          "negative"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, UK) To be in a sour or negative mood."
      ],
      "synonyms": [
        {
          "word": "suck lemons"
        }
      ],
      "tags": [
        "UK",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-suck a lemon.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f6/En-au-suck_a_lemon.ogg/En-au-suck_a_lemon.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/f6/En-au-suck_a_lemon.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "word": "suck a lemon"
}

{
  "etymology_text": "From the grimace one sometimes gets from tasting the tartness of a lemon's citric acid.",
  "forms": [
    {
      "form": "sucks a lemon",
      "tags": [
        "present",
        "singular",
        "third-person"
      ]
    },
    {
      "form": "sucking a lemon",
      "tags": [
        "participle",
        "present"
      ]
    },
    {
      "form": "sucked a lemon",
      "tags": [
        "participle",
        "past"
      ]
    },
    {
      "form": "sucked a lemon",
      "tags": [
        "past"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "*"
      },
      "expansion": "suck a lemon (third-person singular simple present sucks a lemon, present participle sucking a lemon, simple past and past participle sucked a lemon)",
      "name": "en-verb"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "verb",
  "senses": [
    {
      "categories": [
        "British English",
        "English entries with incorrect language header",
        "English idioms",
        "English lemmas",
        "English multiword terms",
        "English terms with audio links",
        "English terms with usage examples",
        "English verbs"
      ],
      "examples": [
        {
          "text": "I knew he must've woke up sucking a lemon when he didn't even say hello.",
          "type": "example"
        }
      ],
      "glosses": [
        "To be in a sour or negative mood."
      ],
      "links": [
        [
          "sour",
          "sour"
        ],
        [
          "negative",
          "negative"
        ]
      ],
      "raw_glosses": [
        "(idiomatic, UK) To be in a sour or negative mood."
      ],
      "tags": [
        "UK",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "audio": "En-au-suck a lemon.ogg",
      "mp3_url": "https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f6/En-au-suck_a_lemon.ogg/En-au-suck_a_lemon.ogg.mp3",
      "ogg_url": "https://upload.wikimedia.org/wikipedia/commons/f/f6/En-au-suck_a_lemon.ogg",
      "tags": [
        "Australia"
      ],
      "text": "Audio (AU)"
    }
  ],
  "synonyms": [
    {
      "word": "suck lemons"
    }
  ],
  "word": "suck a lemon"
}