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 ...

Creators online claim mewing is the easy hack to define your jaw treatment-free. It involves pressing your tongue to the roof of your mouth with your teeth lightly touching and your mouth closed.

No, mewing: the practice of putting your tongue ... some credulity simply because there’s a video about it with some graphics on. It’s all short cons and swindles, with kids as the hapless ...