hob-nob
/ˈhɔb nɔb; `hɑbˌnɑb/ v
(-bb-) [I, Ipr, Ip]
~ (with sb); ~ (together) (sometimes derog 有时作贬义) spend time (with sb) in a friendly way; associate (with sb) （与某人）过从甚密, 交往密切
I've seen you two hob-nobbing (together) a lot recently. 近来我总看见你们俩（在一起）拉拉扯扯.
hob-nob with the rich and famous 与有钱财有名望的人交往密切.