Villager vocal sounds were added to Minecraft's Java Edition in 2013, giving the game's trading non-player characters their recognizable nasal grunts. Players encountered the noises while visiting villages, opening trade interfaces, and standing near villagers. As Minecraft gameplay videos and memes spread online, the brief hmm became useful outside the game as a reaction to confusion, suspicion, or awkwardness. It remains recognizable because the vocal style is closely associated with villagers and is easy to place between lines of dialogue.