If you want to be more polite you could say smart aleck.
如果你想更礼貌得体一些,你可以说 smart alleck。
赖世雄中级美语(下册)
Uh... Um... OK, smart aleck! Just write down what you can remember.
呃… … 嗯… … 好吧,自作聪明!只需写下您能记住的内容即可。
爷爷奶奶的词汇课
A smart aleck thinks they are very clever and they're very annoying.
smart aleck 这种自作聪明的人,认为他们很聪明,他们很烦人。
2007 ESLPod
Stop being a smart aleck and answer the question.
塔玛拉:别再自作聪明了,回答问题吧。
Engvid超级外教Rebecca - 商务英语
Sometimes it's written: " alec" and sometimes " aleck" , doesn't matter.
有时它是这样写的:“alec”,有时是“aleck”,没关系。
2007 ESLPod
Tamara says, " Stop being a smart aleck and answer the question" .
塔玛拉说,“别再自作聪明了,回答问题吧”。
Engvid超级外教Rebecca - 商务英语
A " smart aleck" is somebody who thinks he or she knows everything.
“聪明人”是自以为无所不知的人。
别对我撒谎
Uh, cal lightman. I work with alec's wife.
卡尔·莱特曼 我是阿莱克妻子的同事。
Emma的美味英语
A smart arse is more common here in Australia and I think that smart aleck is more common in the UK.
Smart arse 的这种说法在澳大利亚很常见,而 smart aleck 在英国更常见。
2007 ESLPod
I have been described as a smart aleck, for example.
例如,我被描述为一个自作聪明的人。
英语百科
Alexander
(重定向自Aleck)
Alexander (/ˈæləɡzˈændər/, /ˈæləɡzˈɑːndər/) is a common male first name, and less common surname derived from the Greek "Αλέξανδρος" (Aléxandros). The most famous is Alexander the Great, who created one of the largest empires in ancient history.