Meaning of "Watch your back"

Hu-Bang-Jo-Sim

Watch your back후방조심#라이프스타일#마인드셋#사회/이슈#밈/유행어2010s Meme

An attitude or warning that involves being aware of the surroundings and the situation behind you to check for any dangerous or sensitive elements

"When crossing the street, watch out for traffic behind you. It’s easy to miss vehicles approaching from behind."