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

Billie Eilish's album might be out in March?

As Billie Eilish fans eagerly await a release date for her highly anticipated debut album, it seems that she may have hinted via her Instagram story that it will be out this year in March:

And may include the unreleased song 'See Through':

Regardless, it seems as if the album is mastered now though!