grease monkey

US /ˈɡriːs ˌmʌŋ.ki/
UK /ˈɡriːs ˌmʌŋ.ki/
"grease monkey" picture
1.

mecánico, grasiento

a mechanic, especially one who works with cars or other vehicles and often gets dirty

:
My brother is a real grease monkey; he loves working on old cars.
Mi hermano es un verdadero mecánico; le encanta trabajar en coches viejos.
The old grease monkey at the garage can fix anything.
El viejo mecánico del garaje puede arreglar cualquier cosa.