english
                    
                    
                    
                        1
                           general:: 
                           Collapse, as if in a faint; also, faint. For example, When she heard the awful news, she keeled over. This term alludes to a vessel rolling on its keel and capsizing. [Mid-1800s]
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
                        American Heritage Idioms
                    
                    
                    
                        2
                           general:: 
                           Phrase(s): keel over  [for a person] to fall over or fall down in a faint or in death.  •  It was so hot in the room that two people just keeled over.
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
                        McGrawhill's American Idioms And Phrasal Verbs
                    
                    
                    
                        3
                           general:: 
                           Phrase(s): keel something over  Rur. to push something over.  •  He leaned on the flimsy wall and keeled it right over.  •  The high wind keeled over that sorry old fence.
                           
                           
                           
                           
                        
    
                       
                    
                        
                        
                        
                    
 
                    
                        McGrawhill's American Idioms And Phrasal Verbs