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

Watch: 'Guardians Of The Galaxy Vol. 2' Super Bowl teaser.

It’s Super Bowl time, which for non-sports fans means a treat in the form of a brand new teaser from Marvel for 'Guardians Of The Galaxy Vol. 2', featuring an adorable Baby Groot welcoming Yondu to the 'fricken' team.

Watch the new teaser below...