| 词汇 | know (something) backward and forward |
| 释义 | know (something) backward and forwardTo be extremely familiar with a particular subject, field, or piece of writing, film, music, etc. Primarily heard in US. I've read this book so many times, I know it backward and forward. You should ask Samantha about the issue; she knows car engines backward and forward. know something backwardsmainly BRITISH orknow something backwards and forwardsmainly AMERICANIf you know a subject backwards, you know a lot about it. I thoroughly enjoy lecturing and know my subject backwards. He will be very much in demand. He knows the business backwards. They know company personnel policy backwards and forwards. know something backwardsbe entirely familiar with something. 1991 William Trevor Reading Turgenev People who lived in the town knew it backwards. |
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