Locked and loaded is an army slang expression meaning “in a position to move”.
It refers to the bullet getting loaded and locked sooner than firing and is then again used as a command; lock and load.
What is the origin of?
The word first gave the impression as referring to flintlock hands which can be in a position to shoot, as “smartly locked and loaded”.
It began appearing up as “load and lock” in army jargon all over the 19th century.
“Locked and loaded” used to be unfold into the speech of on a regular basis other people after John Wayne’s 1949 movie, Sands of Iwo Jima.
The expression used to be then followed by way of a number of motion pictures, books in addition to video video games, additional popularizing the word.