rattlebrain
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rat·tle·brained
(răt′l-brānd′)adj.
Giddy and talkative; foolish.
rat′tle·brain′ (-brān′) n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
rattlebrain
(ˈrætəlˌbreɪn)n
archaic informal a foolish and talkative person
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
rat•tle•brain
(ˈræt lˌbreɪn)n.
a silly or easily distracted person.
[1700–10]
rat′tle•brained`, adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
Translations
rattlebrain
n (inf) → Spatzenhirn nt (inf)
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007