hook up with
How did you hook up with that guy?
Do you think I can hook up with that girl?
A: Hi Julie, how are things going?
B: Everything is great, Tad. How are you?
A: I'm doing really well.
B: Tad, I'm pretty hungry right now. Wanna walk over and check out the food?
A: Julie, do you know who that woman is over there by the window?
B: That is Mary. I heard that she's just moved in with Lee.
A: Lee? I thought that he was with Malia.
B: Oh, that relationship is history. Malia hooked up with a guy she met on holiday.
A: I bet that Lee wasn't too happy with that!
B: Actually, he was OK with it. They hadn't been getting along too well.