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

Watch: Lorde perform 'Green Light' and 'Liability' live on SNL.

In the second week of our Lorde and saviour’s 2017 comeback, she blessed Saturday Night Live tonight with the debut performances of new songs, 'Green Light' and 'Liability'.

Watch both performances below...