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

Twenty One Pilots' A&R says: “Tyler [Joseph] is a genius.”

While we’re waiting for Twenty One Pilots to continue confusing us some more, Atlantic Records president of A&R Pete Ganburg revealed that the band are working on new music while at the Mus Expo 2018 over the weekend.

He said the following: “Tyler is a genius. He knows exactly what he wants to do & exactly what he needs from me.”