1
                           general:: 
                            Phrase(s): pull the plug (on someone) 
1. Lit. to turn off someone’s life-support system in a hospital. (Based on pull the plug (on something) Q. This results in the death of the person whose life support has been terminated.)  •  They had to get a court order to pull the plug on their father.  •  Fred signed a living will making it possible to pull the plug on him without a court order. 2. Fig. to put an end to someone’s activities or plans. (Based on pull the plug (on something) W.)  •  The mayor was doing a fine job until the treasurer pulled the plug on him.  •  David pulled the plug on Fred, who was taking too long with the project., Phrase(s): pull the plug (on something) 
1. Lit. to terminate the functions of something by pulling a connector from a socket.  •  While she was working at the computer, I accidentally pulled the plug.  •  I pulled the plug on the vacuum because the switch was broken. 2. Fig. to reduce the power or effectiveness of something; to disable something.  •  Jane pulled the plug on the whole project.  •  The treasurer pulled the plug because there was no more money in the budget.
                        
                        
 
                        
                            McGrawhill's American Idioms And Phrasal Verbs