rev up
US /rev ʌp/
UK /rev ʌp/

1.
acelerar, impulsionar
to increase the speed of an engine or to make something more active or exciting
:
•
The driver revved up the engine before speeding off.
O motorista acelerou o motor antes de arrancar.
•
We need to rev up our marketing efforts to reach more customers.
Precisamos acelerar nossos esforços de marketing para alcançar mais clientes.