《三国志·吴书·吕蒙传 》裴松之注引《江表传》：“士别三日，即更刮目相待。” 意思是离别三天，就应该用新的眼光看待。指别人已有进步，不能再用老眼光来看待。
刮目相看[待] [guā mù xiāng kàn]
1. sit up and take notice; have a completely new appraisal of somebody; hold a person in high esteem; keep eyes polished; look at sb. with new eyes; look at (sb.) with quite different eyes; look upon each other in a different light from before, considering that changes of feelings, attitude, etc. might occur in the meantime, affecting their relations; regard (a person) with special esteem; set a high value on ...; treat sb. with increased respect另眼看待，用新眼光看人。
鲁迅《航空救国三愿》：“只有航空救国较为别致，是应该刮目相看的。”
New look
很多听过他说相声的队友特殊吃惊，但对这个闷骚型的队友也刮目相看(New look)，认为他是足球圈里相声说得最好的，相声圈里足球踢得最棒的。获致幸福的不二法门是珍视你所拥有的、遗忘你所没有的。
Sit up and take notice
中国会计视野社区-阅读精华帖-汉语习语英译 ... 指控] charge somebody with 刮目相看] Sit up and take notice 挺不错的] be hunky-dory ...
to sit up and look
远亲不如近邻a near neighbor is better than a kin living a far 刮目相看 to sit up and look 三个臭皮匠胜过一个诸葛亮 two heads are better than one ..
A New and Suprised Look
沈默玩具 (Silent Toy) 刮目相看 (A New and Suprised Look) 刮目相看 (一鸣金人闪耀版)A New and Surprised Look (Flash Version) ..
令人刮目相看
Impressive
令某人刮目相看
Knock the Socks off Someone
大伙愈对你刮目相看
the more they seem to change
令人刮目相看的纸制品
Shanghai Paper Making
大夥愈对你刮目相看
the more they seem to change
大夥越对你刮目相看
the more they seem to change
毫无疑问，你对这种未来的三明治当刮目相看。
You’re no doubt looking at the sandwich of the future.
盼望有一天您能对我刮目相看。
I hope to earn your respect someday.
一些海军陆战队员已经对女子行动小组的作用刮目相看了。
Some Marines have been swayed to see the value of the female teams.
“刮目相看”是个多义词，它可以指刮目相看（汉语成语）, 刮目相看（严淑明音乐专辑）。
