(表示自己並不傻,不會輕信別人的話)
used to say that you are not stupid enough to believe what sb is telling you
Oh yeah? I wasn't born yesterday, you know.是嗎?我可不是三歲的小孩子,你知道的。
釋義來自《牛津高階英漢雙解詞典》第 9 版