Meanings
Automobile accelerators are usually foot pedals, so stepping down harder increases the acceleration.
How to pronounce "step on it":
AU
To drive fast; to step on the accelerator.
Example: "If I step on it, I can still arrive on time."
To act quickly.
Example: "They'll have to step on it to finish the paper tonight."
Example Sentences
1
We're running late, so step on it!
2
If you want to catch the train, you better step on it.
3
The boss wants the project done by tomorrow, so we need to step on it.
4
We're in a hurry, so step on it and drive faster!
5
The deadline is approaching, so everyone needs to step on it and finish their tasks.