Английский словарь американских идиом - grease monkey

{n., {slang} 1. A person who greases or works on machinery; a mechanic or worker in a garage or gasoline station. * /Hey, grease monkey, fill up my gas tank!/ * /The grease monkey was all dirty when he came out from under the car./ 2. Airplane mechanic. * /Jack was a grease monkey in the Air Force./