noggin  
noun [ C ] uk/ˈnɒɡ.ɪn/ us/ˈnɑː.ɡɪn/
  (AMOUNT OF DRINK)     
  old-fashioned一小杯酒(通常1/4品脱) 
a small amount of alcoholic drink, usually a quarter of a pint
   (HEAD)      
 mainly US informal头;头脑 
the head or mind of a person
  Use your noggin - think before you decide what to do! 动动脑子——想清楚了再决定要做什么。