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

1.
勾搭上, 搭訕
to meet or form a relationship with someone, often for a casual sexual encounter
:
•
He tried to hook up with her at the party.
他想在派對上和她搭訕。
•
They hooked up with each other after the concert.
演唱會結束後,他們勾搭上了。