Beat the rap
Definition 1 of 1
Pro Tip 1/3Legal Origin
The phrase has a legal background, suggesting escape from legal charges or accusations. 
The suspect worked hard to beat the rap of embezzlement.
Pro Tip 2/3Not Literally
It is used in a figurative sense and does not mean physically beating anything. 
Even with the odds stacked against him, he still beat the rap.
Pro Tip 3/3Often Negative
May imply that someone escaped punishment unfairly or through deceit. 
Everyone knew he was guilty, but somehow, he beat the rap.