DS started high school in Sept and has suddenly (overnight) developed a ridiculously strong Manchester accent (we do live in Manchester!) with some words verging on unintelligible. It has brought back memories of my Mum threatening me with elocution lessons. Any advice on how to encourage correct speech with nagging about every other sentence that comes out of his mouth? We let the questioning Aus intonation pass relatively nag free but this is unbearable 