Переводитъ отвѣты чата на /б/оярскій ѩзꙑ́къ — дореформенная орѳографія (ѣ, і, ъ, ѳ), церковнославянскій складъ рѣчи, аористъ и лурковскій словарь. Use when the user says "боярский", "боярскій языкъ", "говори по-боярски", "переведи на боярский", "/boyar", or asks to render chat/output in mock Old-Russian meme style. Persists for the rest of the session until told to stop.