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Jyutping naau6
Pinyin nāo

Definitions (CC-CANTO)
  1. (dialect) no good/(contraction of 不 and 好)/see 孬种nāozhǒng [孬种]/bad/unruly/cowardly

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Jyutping naau1
Pinyin nāo

Definitions (CC-CANTO)
  1. (dialect) no good/(contraction of 不 and 好)/see 孬种nāozhǒng [孬种]/bad/unruly/cowardly
Definitions (Unihan)
  1. bad
  2. cowardly
  3. Cangjie Input
    MFVND

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Jyutping bou2
Pinyin nāo

Definitions (CC-CEDICT)
  1. (dialect) no good (contraction of 不[bu4] + 好[hao3])
Definitions (CC-CANTO)
  1. (dialect) no good/(contraction of 不 and 好)/see 孬种nāozhǒng [孬种]/bad/unruly/cowardly
Definitions (Wiktionary)
  1. character, informal, regional
    not good
  2. character, informal, regional
    cowardly, contemptible
  3. character, Hokkien, Teochew, Zhao'an
    not good; bad; poor
  4. character, Teochew
    rude; unreasonable
  5. character, Teochew
    don't
  6. character, Teochew
    cannot; may not
  7. character, Sichuanese
    not good; bad; inferior