rack your brains Meaning in the Cambridge English Dictionary
Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

Meaning of “rack your brains” in the English Dictionary

"rack your brains" in British English

See all translations

rack your brains

UK (US rack your brain) to ​think very hard: I've been ​racking my ​brains all ​day but I can't ​remember her ​name.
(Definition of rack your brains from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
Translations of “rack your brains”
in Chinese (Simplified) 绞尽脑汁, 搜肠刮肚…
in Chinese (Traditional) 絞盡腦汁, 搜腸刮肚…
Add Cambridge dictionaries to your browser to your website
Word of the Day

conker

the shiny brown poisonous nut of a horse chestnut tree

Word of the Day

Meerkat meme
Meerkat meme
by Colin McIntosh,
September 03, 2015
Meerkats are not new to popular culture (they appear in the folk tales of the San people of the Kalahari), but their arrival in the public’s consciousness, at least in the UK and the US, is a relatively recent phenomenon. Meerkats are small, sociable Southern African mammals that live in large family

Read More 

parklet noun
parklet noun
August 31, 2015
a public outdoor space that may be associated with a local business but where anyone can sit Pop-up cafes in NY are what’s actually called parklets in many other places around the country.

Read More