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

Apparently Billie Eilish's debut album will be released early 2019.

According to a fansite, Billie Eilish told BBC Radio 1's Annie Mac in an interview this week that her much-anticipated debut album is expected to be released at the beginning of next year.