1
                           general:: 
                            Phrase(s): zoom in (on someone or something) 1. [and] pan in (on someone or something) 
to move in to a close-up picture of someone or something, using a zoom lens or a similar lens.  •  The camera zoomed in on the love scene.  •  The camera operator panned in slowly. 2. to fly or move rapidly at someone or something.  •  The hawk zoomed in on the sparrow.  •  The angry bees zoomed in on Jane and stung her.  •  When the door opened, the cat zoomed in. 3. to concentrate on a matter related to someone or a problem.  •  Let’s zoom in on this matter of debt.  •  She zoomed in and dealt quickly with the problem at hand.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs