n.自以為聰明者；自以為懂事的人

Allen is a wiseacre who hears the grass grow. 艾倫是個(gè)自作聰明的人，對(duì)什么事都非常敏感。

Jack is a wiseacre who hears the grass grow. 杰克是個(gè)自作聰明的人，對(duì)什么事都非常敏感。

Couric: “Did you tell them you're a bit of a wiseacre? 你有沒有告訴他們你有那么些自以為是？

Look down upon those arrogant and selfish and wiseacre men. 狠狠的鄙視自以為是的''帥''男.

Such sayings themselves grow harder and adhere more firmly with age， and it would take many blows with a trowel to clean an old wiseacre of them. 這種話的本身也愈經(jīng)久而愈牢固了，必需用瓦刀一再猛擊之，才能粉碎它，使一個(gè)自作聰明的老人不再說這種話。