结合本文具体的语言环境来解释下面加粗的词语。  

（1）不知何许人也：                                                               

（2）造饮辄尽：                                                                  

（3）期在必醉：                                                                  

（4）环堵萧然：                                                                   

（5）箪瓢屡空，晏如也：                                                           

（6）曾不吝情去留：