This famous U.S. Army expression typically means “Yes Sir!”
Answer HOOAH!
“Hooah!” is a well-known battle cry in the U.S. Army. It has roots tracing back to the Second Seminole War in 1841 and gained wide popularity following World War II. General meanings include “anything and everything except ‘no’” and “heard, understood and acknowledged.”
Asked by Beth Meberg · Last updated 5 years ago · 469.9K views · SOURCE