"joe: "hey john, want to go golfing today?"  john: "sure, but i haven't hit the course since 'nam
since 'nam a phrase used to describe an event/ occurrence in one's life that hasn't happened in a long time
""joe: "hey john, want to go golfing today?"  john: "sure, but i haven't hit the course since 'nam" What is the definition of "since 'nam"?