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Useful english dictionary. 2012.
rack one's brains — ► rack (or wrack) one s brains make a great mental effort. Main Entry: ↑rack … English terms dictionary
To rack one's brains — Rack Rack (r[a^]k), v. t. 1. To extend by the application of force; to stretch or strain; specifically, to stretch on the rack or wheel; to torture by an engine which strains the limbs and pulls the joints. [1913 Webster] He was racked and… … The Collaborative International Dictionary of English
To rack one's brains out — Rack Rack (r[a^]k), v. t. 1. To extend by the application of force; to stretch or strain; specifically, to stretch on the rack or wheel; to torture by an engine which strains the limbs and pulls the joints. [1913 Webster] He was racked and… … The Collaborative International Dictionary of English
rack one's brains — If you rack your brains, you try very hard to think of something or to remember something. Christmas is always a hassle for me. I have to rack my brains every year to find ideas for presents … English Idioms & idiomatic expressions
rack one's brains — try hard to think or remember something I have been racking my brains all day trying to remember his name … Idioms and examples
rack one's brains — I ve racked my brain, but I still can t think of his name Syn: think hard, concentrate, try to remember; informal scratch one s head … Thesaurus of popular words
rack one's brains — think really hard, try very hard to remember something … English contemporary dictionary
rack (or wrack) one's brains — make a great mental effort. → rack … English new terms dictionary
To rack one's wits — Rack Rack (r[a^]k), v. t. 1. To extend by the application of force; to stretch or strain; specifically, to stretch on the rack or wheel; to torture by an engine which strains the limbs and pulls the joints. [1913 Webster] He was racked and… … The Collaborative International Dictionary of English
wrack one's brains — ► rack (or wrack) one s brains make a great mental effort. Main Entry: ↑rack … English terms dictionary
