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rattlebrain

noun rat·tle·brain \ ˈra-tᵊl-ˌbrān \

Definition of rattlebrain

: a flighty or thoughtless person
—

rattlebrained

play \ˈra-tᵊl-ˌbrānd\ adjective

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

in the meaning defined above

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