wiseacre

基本解释

Grail actual movements often beyond most people expected, "wiseacre prediction grail top and bottom is foolish."
大盘的实际走势往往超乎大多数人的预期，“自作聪明预测大盘的顶和底是愚蠢的”。
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.
这传闻本身就越来越硬和更加顽固地附着在岁月身上，要用泥瓦刀敲打好多次才能打掉那古老的自负。
Not the kind anyone paid to see. Just the kind who lurked around hospital corridors and examination rooms offering offbeat opinions, wiseacre remarks, outrageous commentary.
不是人们会买票观看的那种。而是那种常在医院走廊和诊疗室出没，提出一些荒唐的意见，自以为是的评论，傲慢无礼的批评等等的人。

Are we going to have means testing for everything? asked one wiseacre.
FORBES: Soak the Rich