take (someone or something) by surprise
idiom
1
                    
                                          
              
          
                                                      : to happen to (someone or something) unexpectedly : to surprise (someone or something)                                      
              
                             
Her reaction took me by surprise.
                                       The organization was taken completely by surprise by the announcement.
                         
                
                    2
                    
                                          
              
          
                                                      : to attack, capture, or approach (someone or something) without warning                                      
              
                             
The troops gained an upper hand in the battle by taking their foes by surprise.
                         
                
                    Love words? Need even more definitions?
  
  Merriam-Webster unabridged




Share