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

Watch: Rina Sawayama covering Billie Eilish's 'Happier Than Ever'.

Rina Sawayama is the latest to visit BBC Radio 1's Live Lounge, performing a rendition of Billie Eilish's 'Happier Than Ever'.

Watch the cover below, as well as a performance of Rina's own song 'Hold The Girl'...