Oh that sounds terrible. Closed your mouth with your hands lol!
I don't know what they're called in English, but you know those last four teeths you get at adult age. Some years ago I had to operate out two of them because they didn't have enough room so they pushed under other teeths.
The "jags", that's the painkiller shot right? They can hurt sometimes, but what is worse than anything else is when the drill causes pain in the nerve. It hurt, even though I had got three painkiller shots.