step on it (v.)

• accelerate
• bolt
• career
• dart
• dash
• fling
• hasten
• hie
• hotfoot
• hump
• hurry
• hurtle
• post
• quicken
• race
• rev
• rush
• scamper
• scoot
• scour
• scramble
• scud
• scurry
• scuttle
• shoot
• skedaddle
• tear