[details=“English Translation”]This weekend I am home alone because my family went on vacation.
[/details]
(https://dle.rae.es/rodríguez)
rodríguez
De Rodríguez, apellido.
m. coloq. Hombre casado que se queda trabajando mientras su familia está fuera, normalmente de veraneo. Anda, está, se queda de rodríguez.
I’ve mostly heard this with the implication that the husband takes off his wedding ring and has a good time. But maybe that’s a thing of the past.