break a law

break a/the law

To do something that is illegal. If you shoplift, you are breaking the law, period. The statutes are different in different places so sometimes you can break a law without even knowing it!
See also: break, law
Farlex Dictionary of Idioms.

break a law

 and break the law
to fail to obey a law; to act contrary to a law. Lisa broke the law when she drove the wrong way on a one-way street. If you never break the law, you will never get arrested.
See also: break, law
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • break a/the law
  • left, right and centre
  • left, right, and center
  • left, right, and centre
  • go in a different direction
  • here and there
  • knock the habit
  • knock the/(one's) habit
  • make into
  • (as) different as chalk and cheese