pull your weight
US /pʊl jʊər weɪt/
UK /pʊl jʊər weɪt/

1.
hacer su parte, contribuir equitativamente
to do your fair share of work or contribute equally to a task or effort
:
•
Everyone needs to pull their weight if we want to finish this project on time.
Todos deben hacer su parte si queremos terminar este proyecto a tiempo.
•
He's not really pulling his weight on the team.
Él no está realmente haciendo su parte en el equipo.