become/come unstuck
idiom
1
                    
                                          
              
          
                                                      : to stop being stuck to something                                      
              
                             
The suction cup came unstuck from the wall.
                         
                
                    2
                    
                                British,  informal 
                                  
              
          
                                                      : to fail                                      
              
                             
Their marriage came unstuck last summer.
                         
                
                    Love words? Need even more definitions?
  
  Merriam-Webster unabridged




Share