turntのようなどんな単語でも探してください。
 
1.
A person who remains sober throughout a party/night out. They keep at the "sidelines" and are not at all party goers.
Look at that kid sitting in the corner. He's drinking Mountain Dew. He's such a Sideline Sober!
Pre-Smashersによって 2010年11月03日(水)