Nantoka/绞尽脑汁jiǎo jìn nǎo zhīTraditional: 絞盡腦汁绞尽脑汁 (jiǎo jìn nǎo zhī) is a Chinese word meaning “to rack one's brains”.Meanings1to rack one's brainsCharacters in 绞尽脑汁绞jiǎo · to twist (strands into a thread)尽jǐn · to the greatest extent脑nǎo · brain汁zhī · juiceRelated words电脑computer尽to the greatest extent尽to use up尽管despite脑子brains脑袋head尽力to strive one's hardest; to spare no effort脑brain尽快as quickly as possible; as soon as possible尽快see 儘快|尽快[jin3 kuai4]大脑brain尽量as much as possibleStudy Chinese with flashcards →