coup de main - noun
\ˌkü-də-ˈmaⁿ
Definition of coup de main : an attack that achieves complete surprise.

Watch: Taylor Swift's 'All Too Well' short film starring Dylan O'Brien and Sadie Sink.

The long-awaited 'All Too Well' 10-minute version is finally here, now with a short film starring known Swiftie, Dylan O'Brien, and 'Stranger Things' star, Sadie Sink. 

Check out the full short film below...