beat it
1. Go away; leave me alone. Usually used as an imperative. Beat it, little brother—I've got things to do. What are you kids doing on my lawn? Beat it!
2. To leave a place quickly. We need to beat it before the cops get here!
Beat it!
Inf. Go away!; Get out! Bill: Sorry I broke your radio. Bob: Get out of here! Beat it! "Beat it, you kids! Go play somewhere else!" yelled the storekeeper.
Beat it!
exclam. Get out!; Go away! Beat it! I’ve had it with you.