Get a move on
Definition 1 of 1
Pro Tip 1/3Urgency Expression
Used to express the need to act quickly due to time constraints or urgency. 
Come on, get a move on, we're going to miss the start of the movie!
Pro Tip 2/3Informal Usage
Used in casual situations with friends or family, but not in formal or business settings. 
If you don't get a move on, we'll never finish setting up for the party on time.
Pro Tip 3/3Encouragement or Nudging
Can be used in a friendly way to encourage someone or give them a nudge to start doing something. 
Get a move on, you can do it! The sooner we start, the sooner we're done.