Hidden within normal English is a separate language still spoken by those born with silver spoons in their mouths. It’s called Posh. A word of English can be spelt the same but mean something completely different in Posh. If you say the word ‘Mention’ in English, people will understand ‘Remark upon’; but in Posh this means a large house. Say ‘Ace’ and speakers of Posh will think you are referring to a cold thing one’s butler puts in a G&T. Hugh Kellett hilariously captures the spirit and nuances of those who speak Posh and, allied with Oliver Preston’s brilliantly accurate...