
Step on It
    
    WiktionaryText
        Etymology
Automobile accelerators are usually foot pedals. Hence, stepping down harder, increases the acceleration.
Verb
step on it
-  To drive fast; to step on the accelerator.
- If I step on it, I can still arrive on time.
 
-   To act quickly.
- They'll have to step on it to finish the paper tonight.
 
See also
- bug out
- burn rubber
- haul ass
- make like a tree
- make tracks
- pedal to the metal
- take off


