hobnob
verb [ I ] informal disapproving uk/ˈhɒb.nɒb/ us/ˈhɑːb.nɑːb/ -bb-
（与要人或名人）亲近，过从甚密
to spend time being friendly with someone who is important or famous
She often has her picture in the papers, hobnobbing with the rich and famous. 报纸上经常刊载她与富贾名流过从甚密的照片。