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

Lana Del Rey releases new song 'Watercolor Eyes'.

"Why're you always doing that? / Breaking up with me, then making up / Just to make me mad," opens Lana Del Rey in her new song, 'Watercolor Eyes', recorded as part of the soundtrack for HBO series, 'Euphoria' - and announced by the show earlier this week.