get your own back
US /ɡɛt jʊər oʊn bæk/
UK /ɡɛt jʊər oʊn bæk/

1.
vendicarsi, rendere pan per focaccia
to take revenge on someone for something they have done to you
:
•
After he tricked me, I decided to get my own back by playing a prank on him.
Dopo che mi ha ingannato, ho deciso di vendicarmi facendogli uno scherzo.
•
She was determined to get her own back on her rival.
Era determinata a vendicarsi della sua rivale.