1. get away with murder : 逍遥法外;
及物动词
名词
1. 谋杀;杀害;凶杀
Murder is the deliberate and illegal killing of a person.
2. 谋杀;杀害
To murder someone means to commit the crime of killing them deliberately.
3. (做坏事而)安然无恙,逍遥法外,为所欲为
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.
4. (对不喜欢的东西)大惊小怪地拼命叫嚷
If you say that someone screams blue murder or screams bloody murder, you are emphasizing that they are making a lot of noise or fuss about something that they do not like.