wait on
US /weɪt ɑːn/
UK /weɪt ɑːn/

1.
atender, servir
to serve someone, especially by bringing them food or drink
:
•
The staff at the restaurant were quick to wait on us.
A equipe do restaurante foi rápida em nos atender.
•
She spent years waiting on tables to pay for her studies.
Ela passou anos servindo mesas para pagar seus estudos.
2.
esperar por, aguardar
to await someone or something
:
•
We had to wait on the manager to approve the decision.
Tivemos que esperar pelo gerente para aprovar a decisão.
•
The whole team is waiting on his recovery before starting the project.
Toda a equipe está esperando pela recuperação dele antes de iniciar o projeto.