rattlepated

/ˈrætəlˌpeɪtɪd/
adjective
  1. Silly, foolish, or empty-headed; lacking good sense.
    • The movie's rattlepated plot made no sense at all.
    • She's not stupid, just a bit rattlepated when it comes to planning.
    • That rattlepated scheme of his cost us a lot of money.
Antonyms
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