1
                           general:: 
                            Phrase(s): by yourself 
1. with no one else present; alone.  •  Do you want to sit here by yourself, or can I sit here too?  •  Don’t sit at home by yourself. Come to the movie with me. 2. with the help of no one else.  •  Can you really do all this cooking by yourself ?  •  Bill, can you lift this box by yourself ?
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs