Watch Ya' Mouth contains a bunch of mouthguards and more than nine hundred phrases on 143 cards that you will find extremely challenging to say while sporting a mouthguard. Can you communicate clearly enough that others will guess what you're trying to say? Watch Ya' Mouth contains a bunch of mouthguards and more than nine hundred phrases on 143 cards that you will find extremely challenging to say while sporting a mouthguard. Can you communicate clearly enough that others will guess what you're trying to say? The game is designed to play as teams usually of 2. One person wears a cheek retractor similar to what you get at a dentist. Then they read a phrase on a card with the equipment in their mouth. Their teammate(s) are supposed to try and repeat the phrase correctly back (without the retractors). The team with the most correct answers wins.