@iblame._sean on Instagram: ""Hard mewing" refers to a technique that involves consciously positioning your tongue in a specific way to potentially improve your facial structure, jawline, and overall oral health. It’s a term that’s often discussed in the context of jaw alignment and orthodontics. Here’s how to practice hard mewing: 1. Tongue Positioning: Press your entire tongue against the roof of your mouth. The tip of your tongue should be just behind your upper front teeth, but not touching