Hooyah
Hooyah is a battle cry and expression used primarily by the United States Navy and Navy SEALs. It is also heard among other naval personnel and some Coast Guard units. The term functions as a multipurpose utterance: it can signal readiness, convey motivation, acknowledge orders, or celebrate a successful outcome. In training and operations, personnel may respond to commands with hooyah or use it as a morale booster during physically demanding tasks.
The exact origin of hooyah is not definitively documented. It is most closely associated with the U.S.
In popular culture, hooyah has appeared in films, video games, music, and memes, helping to reinforce perceptions