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

Holly Humberstone and Matty Healy have written a song together?

It appears that Holly Humberstone and The 1975's Matty Healy have written a song together (also with her producer Rob Milton), with The 1975 fans having uncovered a song titled 'Please Don't Leave Just Yet' which credits Healy as a co-writer.

This discovery follows Healy having recently promoted Humberstone on his Instagram story:

Read our latest Holly Humberstone interview here.