get away with
US /ɡet əˈweɪ wɪð/
UK /ɡet əˈweɪ wɪð/

1.
farla franca, passarla liscia
to do something wrong or illegal without being punished or caught
:
•
He thought he could get away with cheating on the exam, but he was caught.
Pensava di poterla fare franca imbrogliando all'esame, ma è stato scoperto.
•
You won't get away with lying to me.
Non la farai franca mentendomi.