力屈计穷 lìqūjìqióng at one's wits' end Origin Definitions Defs Strokes Stroke Words Sentences Sents 力 lì noun strength physical strength; power; might屈 qū verbnoun to yield to submit or surrender to pressure; to subdue or make someone else submit计穷 計窮 jìqióng at one's wits' end Exhausted of ideas or strategies; having no more tricks up one's sleeve.