Reader's question: In other words, be humble. If you come across as a know-it-all (even if you really do know it all!), it really pushes people away. Could you explain “know-it-all”? My comments: In ...

合成名词 “know-it-all” 带有贬义，意思是 “自以为无所不知的人”，用来形容某人觉得自己比别人懂得都多，其实不然。 例句 Alex is such a know-it-all – he always immediately shouts out the answer in class. 亚力克斯真是自以为什么都懂，他在课堂上总是立刻就喊出问题的答案。