Dictionary
rattlebrain
noun rat·tle·brain \ˈra-təl-ˌbrān\
Definition of RATTLEBRAIN
: a flighty or thoughtless person
— rat·tle·brained \-ˌbrānd\ adjective
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First Known Use of RATTLEBRAIN
1709
Related to RATTLEBRAIN
- Synonyms
- birdbrain, cuckoo, ditz, featherbrain, featherhead, nitwit, flibbertigibbet, scatterbrain, softhead
- Antonyms
- sobersides
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