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

Watch: Taylor Swift performs 10-minute 'All Too Well' on Saturday Night Live.

With an introduction from Jonathan Majors, Taylor Swift appeared as the musical guest on Saturday Night Live tonight, choosing to perform the spectacular ten-minute version of 'All Too Well' - while the Taylor's Version short film was projected behind her.

Watch the perfect performance below (as well as a skit she appeared in)...