rev up

US /rev ʌp/
UK /rev ʌp/
"rev up" picture
1.

aufheulen lassen, ankurbeln

to increase the speed of an engine or to make something more active or exciting

:
The driver revved up the engine before speeding off.
Der Fahrer ließ den Motor aufheulen, bevor er davonraste.
We need to rev up our marketing efforts to reach more customers.
Wir müssen unsere Marketingbemühungen ankurbeln, um mehr Kunden zu erreichen.