know it all by heart明白句句情真意切;都已心領神會
Like You Know It All懂得又如何
know it all無所不知;自稱無所不知的;一搜得;全知
a know-it-all自以為無所不知的人
The Know-It-All我的大英百科狂想曲;萬事通先生;自以為是
i know it all我知道這一切;我什么都知道
know-it-all-along effect早知如此效應
know-it-all along effect早知如此
A Know-it-all World一個什么都知道的世界
1. someone who thinks he knows everything and refuses to accept advice or information from others