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单词 know-it-all
释义

know-it-all

​noun countable ​informal
UK
Word Forms
singularknow-it-all
pluralknow-it-alls
DEFINITIONS1
  1. 1
    a know-all
    Synonyms and related words
    People who are confident, boastful or arrogant
    extrovert
    know-all
    upstart
    Synonyms and related words
    People who are annoying or unpleasant
    public nuisance
    creep
    loudmouth

know-it-all

​noun countable ​informal
US
Word Forms
singularknow-it-all
pluralknow-it-alls
DEFINITIONS1
  1. 1
    someone who is annoying because they think they know everything
    Synonyms and related words
    People who are confident, boastful or arrogant
    extrovert
    know-all
    upstart
    Synonyms and related words
    People who are annoying or unpleasant
    douche
    public nuisance
    creep
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更新时间：2026/5/23 13:17:17