英语释义
1. smart aleck, know-it-all
"If you give people the impression you're a smarty-pants, that's no good for sure."
— Al Gore Choosing books for picky friends can be humbling. There's always one smarty-pants who has read not only the gift book but everything else in the author's oeuvre.
— Marilyn Stasio Even the smartest of smarty-pants couldn't have answered all four of those "gotcha" foreign-policy questions.
— Jonathan Alter
2. a person who talks and behaves like someone who knows everything