beethe ,bee’s 'knees (informal)1.■a wonderful person or thing 出类拔萃的人﹙或事物﹚:He thinks he’s the bee’s knees (= has a high opinion of himself). 他自视甚高。have (got) a 'bee in your bonnet (informal)2.■think or talk about sth all the time and believe that it is very important 痴迷于某事；念念不忘某事；想得入了迷:Harry’s always going around opening windows. He’s got a bee in his bonnet about fresh air. 哈里总是到处去开窗，他就惦记着新鲜空气。3.■(as) busy as a bee 另见busy4.■a busy bee 另见busy