rattlebrain


rattlebrain

noun

Definition of RATTLEBRAIN

a silly flighty person <in a medical situation of this seriousness we don't need some rattlebrain running around in a panic>
Related Words fool, goose, silly, simpleton
Antonyms sobersides

Seen & Heard

What made you want to look up rattlebrain? Please tell us where you read or heard it (including the quote, if possible).