1
                           general:: 
                            Phrase(s): Now what? [and] What now? 
Inf. What is going to happen now?; What kind of new problem has arisen?  •  The phone rang again, and Tom said, rising from the chair, "Now what?"  •  Bob: There’s a serious problem—sort of an emergency— in the mail room. Sue: What now? Bob: They’re out of stamps or something silly like that.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs