rev up

idiom

Meaning

To increase the speed of an engine, especially that of a stationary motor car.

Examples

SIMPLE

He likes to rev up his car engine at the stoplight.

CONTEXTUAL

The driver decided to rev up the engine to make sure it was running smoothly before the long trip.

COMPLEX

As the race was about to begin, the drivers started to rev up their engines, creating a deafening roar that echoed across the stadium.

Anchors to