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rattlebrain

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noun rat·tle·brain \ˈra-təl-ˌbrān\

Definition of rattlebrain

  1. :  a flighty or thoughtless person

rattlebrained

play \-ˌbrānd\ adjective

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Examples of rattlebrain in a Sentence

  1. in a medical situation of this seriousness we don't need some rattlebrain running around in a panic

First Known Use of rattlebrain

1704

rattlebrain Synonyms

Synonyms
birdbrain, cuckoo, ditz, featherbrain, featherhead, nitwit, flibbertigibbet, scatterbrain, softhead
Antonyms
sobersides
Related Words
fool, goose, silly, simpleton

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Examples: rattlebrain in a Sentence