go off with
US /ɡoʊ ɔf wɪθ/
UK /ɡoʊ ɔf wɪθ/

1.
ir embora com, fugir com
to leave with someone, especially secretly or suddenly
:
•
She decided to go off with her new boyfriend.
Ela decidiu ir embora com o novo namorado.
•
He just went off with all the money.
Ele simplesmente foi embora com todo o dinheiro.