"mala onda" meaning in Spanish

{
  "forms": [
    {
      "form": "malas ondas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "mala onda f (plural malas ondas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "ma‧la"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Spanish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "english": "You're so mean! Why don't you play with me?",
          "text": "¡Qué mala onda eres! ¿Por qué no juegas conmigo?",
          "type": "example"
        }
      ],
      "glosses": [
        "mean person"
      ],
      "id": "en-mala_onda-es-noun-2fsRZHKl",
      "links": [
        [
          "mean",
          "mean"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) mean person"
      ],
      "synonyms": [
        {
          "word": "mala gente"
        },
        {
          "word": "miserable"
        }
      ],
      "tags": [
        "feminine",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌmala ˈonda/"
    },
    {
      "ipa": "[ˌma.la ˈõn̪.d̪a]"
    }
  ],
  "word": "mala onda"
}

{
  "forms": [
    {
      "form": "malas ondas",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "f"
      },
      "expansion": "mala onda f (plural malas ondas)",
      "name": "es-noun"
    }
  ],
  "hyphenation": [
    "ma‧la"
  ],
  "lang": "Spanish",
  "lang_code": "es",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Spanish countable nouns",
        "Spanish entries with incorrect language header",
        "Spanish feminine nouns",
        "Spanish idioms",
        "Spanish lemmas",
        "Spanish multiword terms",
        "Spanish nouns",
        "Spanish terms with IPA pronunciation",
        "Spanish terms with usage examples"
      ],
      "examples": [
        {
          "english": "You're so mean! Why don't you play with me?",
          "text": "¡Qué mala onda eres! ¿Por qué no juegas conmigo?",
          "type": "example"
        }
      ],
      "glosses": [
        "mean person"
      ],
      "links": [
        [
          "mean",
          "mean"
        ]
      ],
      "raw_glosses": [
        "(idiomatic) mean person"
      ],
      "synonyms": [
        {
          "word": "mala gente"
        },
        {
          "word": "miserable"
        }
      ],
      "tags": [
        "feminine",
        "idiomatic"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ˌmala ˈonda/"
    },
    {
      "ipa": "[ˌma.la ˈõn̪.d̪a]"
    }
  ],
  "word": "mala onda"
}