1
                           general:: 
                            Phrase(s): pose as someone or something 
to pretend to be someone or a type of person.  •  I posed as Gerald and got the job.  •  I posed as a nurse and got a job at a summer camp., Phrase(s): pose as someone
to pretend to be someone else.  •  The impostor posed as the president of the company.  •  My twin posed as me while I went on vacation.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs