To hurry up; to get a move on; to start.
light a fire under
To motivate or encourage (someone) to start sooner or move faster.
get one's skates on
To start doing something quickly; to stop procrastinating; to hurry up…
turn the page
To move on to new involvements or activities; to make a fresh start.
get a move on
To hurry up, to get moving.
let's be having you
Expression to encourage someone to hurry up and move somewhere.
haul ass
To hurry; to move quickly, especially to leave.