A KC-135 out of Mildenhall, 1970's, with East Anglia solid with radar returns ...
"callsign" you have traffic right 3 o'clock 8 miles similar heading at FL60, further traffic left 10 o'clock FL70 appears to be manouvering, further traffic 12 o'clock FL100 under this Unit's control .... etc etc
Roger, Sir, this aircraft's like a tree full of owls.