work on
US /wɜːrk ɑːn/
UK /wɜːrk ɑːn/

1.
2.
convincere, persuadere
to try to influence or persuade someone
:
•
I've been working on him to change his mind.
Ho cercato di convincerlo a cambiare idea.
•
She's been working on her parents to let her go to the party.
Ha cercato di convincere i suoi genitori a lasciarla andare alla festa.