Mordhau is a medieval multiplayer combat game released in 2019 by Triternion, known for its expressive in game voice commands that players spam for roleplay and comedy. Nay milord comes from that voice system, where formal knightly phrases are used during chaotic duels and sieges. Clips of the line spread through gameplay videos, streams and soundboards because the courteous wording makes any refusal sound absurdly noble. It remains popular with Mordhau fans and editors who need a short, recognisable medieval no for gaming memes.