I was once challenged by a superior who asserted that there was no difference between training and education. I probably should have thought of a better response but what I said at least made him pause and think ... I said, Sir, your daughter is 16.
Report Abuse. If anyone clench his/her teeth it can only mean that they are nervous. and it is bad for your teeth. My advice to you, relax, unless its exam time. Baywatch Stud Â· 8 years ago. Thumbs up.
Bruxism is the involuntary clenching, grinding and gnashing of the teeth. About half of the population does it from time to time. Around five per cent of the population are regular, forceful tooth grinders. Often it happens during sleep, but some people grind their teeth when they are awake.