speed up
• move or work more quickly.
• "you force yourself to speed up because you don't want to keep others waiting"
Similar:
hurry up,
accelerate,
move faster,
go faster,
drive faster,
get a move on,
put a spurt on,
open it up,
increase speed,
pick up speed,
gather speed,
look smart,
get cracking,
get moving,
step on it,
step on the gas,
shake a leg,
rattle one's dags,
get one's skates on,
stir one's stumps,
get a wiggle on,
put foot,
make haste,
Opposite:
slow down,
speed-up
noun
• an increase in speed, especially in a person's or machine's rate of working.
up to speed
• operating at full speed.