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

Watch: Taylor Swift perform 'Call It What You Want' and '...Ready for It?' on SNL.

Taylor Swift followed up the release of her sixth studio album ‘Reputation’ with a performance on Saturday Night Live this past weekend, where she performed an acoustic version of ‘Call It What You Want’, and a choreographed rendition of ‘...Ready for It?’ (with a snake embossed microphone, no less).

Watch the performances below…