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rattlebrain

[ rat-l-breyn ]
/ ˈræt lˌbreɪn /
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See synonyms for: rattlebrain / rattlebrains on Thesaurus.com

noun
a giddy, empty-headed, talkative person.
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Origin of rattlebrain

First recorded in 1700–10; rattle1 + brain
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use rattlebrain in a sentence

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