hook up with
US /hʊk ʌp wɪð/
UK /hʊk ʌp wɪð/

1.
to meet or form a relationship with someone, often for a casual sexual encounter
:
•
He tried to hook up with her at the party.
•
They hooked up with each other after the concert.
to meet or form a relationship with someone, often for a casual sexual encounter