1
                           general:: 
                            Phrase(s): give in 
cave in; to push in.  •  The rotting door gave in when we pushed, and we went inside.  •  The wall gave in where I kicked it., Phrase(s): give in (to someone or something) 
to yield to someone or something; to give up to someone or something.  •  He argued and argued and finally gave in to my demands.  •  I thought he’d never give in.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs
                        
                        
                    
                    
                        2
                           general:: 
                            1. Hand in, submit, as in She gave in her report today. [Early 1600s] 2. Relent, cease opposition, yield, as in I'll give in on this point, or You can have the car? I give in to your arguments. [Early 1600s]
                        
                        
 
                        
                            American Heritage Idioms