KP
noun /ˌkeɪ ˈpiː/
  /ˌkeɪ ˈpiː/
[uncountable] (North American English)- work done by soldiers in the kitchen, usually as a punishment(常作为士兵惩罚的)伙房帮厨 - The sergeant assigned him to KP.中士派他下伙房去帮厨。 
 词源From ‘kitchen police’, a name for the soldiers.
- The sergeant assigned him to KP.