What does qué máquina mean?
Expression
what a machine — admiration, with nothing rude in it
The colloquial but not vulgar form of ¡Qué cabrón! in its admiring sense: somebody is very good at something, or has pulled off something difficult. It is the version you can use at work or anywhere more formal.
¿Has terminado todo el trabajo en una noche? ¡Qué máquina!
