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

1.
уйти с, сбежать с
to leave with someone, especially secretly or suddenly
:
•
She decided to go off with her new boyfriend.
Она решила уйти с новым парнем.
•
He just went off with all the money.
Он просто ушел со всеми деньгами.