rack your brains definition, meaning - what is rack your brains in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online

Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

English definition of “rack your brains”

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.
Translations of “rack your brains”
in Chinese (Traditional) 絞盡腦汁, 搜腸刮肚…
in Chinese (Simplified) 绞尽脑汁, 搜肠刮肚…
(Definition of rack your brains from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
Add Cambridge dictionaries to your browser to your website

Word of the Day

force

physical, especially violent, strength, or power

Word of the Day

They sometimes go here and they never go there: using adverbs of frequency

by Liz Walter,
April 29, 2015
Sometimes, always, often, never: these are some of the most common words in English.  Unfortunately, they are also some of the words that cause the most problems for students. Many of my students put them in the wrong place, often because that’s where they go in their own languages. They say things

Read More 

Evel abbreviation

May 04, 2015
English votes for English laws; the idea that only English (as opposed to Scottish, Welsh or Irish) MPs should be allowed to vote for laws that affect only England Yet these are the two principal constitutional proposals that have come from the Conservative party in its kneejerk response to Ukip’s English nationalism and

Read More