disapproval If you say that someone gets away with murder, you are complaining that they can do whatever they like without anyone trying to control them or punish them. His charm and the fact that he is so likeable often allows him to get away with murder
To murder someone means to commit the crime of killing them deliberately. a thriller about two men who murder a third to see if they can get away with it. the body of a murdered religious and political leader
The offense of killing a human being with malice prepense or aforethought, express or implied; intentional and unlawful homicide
1 Unlawful killing of another human being with premeditated intent or malice aforethought First degree murder is an unlawful killing that is deliberate and premeditated Second degree murder is unlawful killing of another with malice aforethought but without deliberation and premeditation Such malice may be in the form of express malice as the actual intention to kill, or of implied malice where there is no intent but, where death is caused by an act which discloses such reckless state of mind as to be equivalent to an actual intent to kill
the unlawful killing of one (or more) human being(s) by another, especially with malice aforethought (intending to do so before the act)