Where on God’s cruel earth should the Cartier chinking, Gucci-dress wearing, Balenciaga City bag flinging, Vogue chain-smoking, £27-isn’t-too-bad-for-gin-and-tonic mewing crew patronise next?

Mewing is the teen trend that's driving parents up the wall. Not only a slang word, mewing is a move. According to the American Association of Orthodontists (AAO), mewing claims to be a “do-it ...