smarty pants

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See also: smartypants

English[edit]

Alternative forms[edit]

Etymology[edit]

smart +‎ -y +‎ -pants

Noun[edit]

smarty pants (plural smarty pants)

  1. (informal) A smart aleck or know-it-all.
    Synonyms: see Thesaurus:know-it-all

Translations[edit]

See also[edit]