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brainbox

British  
/ ˈbreɪnˌbɒks /

noun

  1. the skull

  2. a clever person

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

My little bro Nicholas had been a brainbox with a talent for sport.

From The Guardian • Apr. 8, 2017

Now, fresh from his own spoof reality show on MTV, the prodigiously talented musical comic and brainbox is back for more.

From The Guardian • Jul. 15, 2013

Elsewhere, Jay fancies himself as a crime writer, but hasn't an ounce of imagination in him, so ropes in his brainbox son Manny to write it for him.

From The Guardian • Jun. 7, 2013

The "brainbox" tests were sat by about one in nine Year 6 pupils in maths, and one in 11 in English this year, according to the Department for Education.

From BBC • Jul. 2, 2012

Clive Pike's the 3KM's mathematical brainbox, so I didn't stand a chance.

From "Black Swan Green" by David Mitchell