hang about
phrasal verbhang about (British English, informal)
to wait or stay near a place, not doing very much (在某处附近)等待,逗留,闲荡 kids hanging about in the streets 东游西逛的孩子们
to be very slow doing something 慢悠悠 - (informal)
used to tell somebody to stop what they are doing or saying for a short time 停一下;等一等