get away with murder

US /ɡɛt əˈweɪ wɪð ˈmɜːrdər/
UK /ɡɛt əˈweɪ wɪð ˈmɜːrdər/
"get away with murder" picture
1.

何でも許される, 罰せられない

to do something very bad or wrong and not be punished for it

:
He's always late, but because he's the boss's son, he seems to get away with murder.
彼はいつも遅刻するが、社長の息子だから、何でも許されるようだ。
Some students try to get away with murder by cheating on exams, but they usually get caught.
一部の学生は試験でカンニングをして何でも許されると思っているが、たいてい捕まる。