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

Watch: The 1975 x Saturday Night Live.

The 1975 returned to Saturday Night Live last night, performing 'I’m In Love With You' and 'Oh Caroline' as the musical guest, opposite host Jenna Ortega.

Watch clips from both performances below...