Limmy is the stage name of Scottish comedian Brian Limond, whose sketch comedy built a large online following through short, shareable clips. A brief yes from his work works well outside its original sketch because it needs no context: the tone alone signals agreement, satisfaction or triumph. As reaction videos, gaming edits and meme compilations reused the clip, it became a handy shorthand for an instant, enthusiastic yes. Its lasting appeal comes from that simplicity, since one word can close a joke without explaining it.