"Are on one case" is an idiomatic expression that refers to someone or a group of people being highly focused, engaged, and determined in investigating, solving, or dealing with a particular issue or problem. It suggests that they are actively pursuing the matter and putting all their energy and attention into achieving a successful outcome.
This expression often implies a sense of intensity, professionalism, and commitment. The individuals involved are dedicated to thoroughly examining all available information, collecting evidence, and analyzing the situation. They are not easily deterred, but rather persistently seek to uncover the truth or find a resolution.
The phrase "are on one case" can be used in a variety of contexts, including law enforcement, detective work, journalism, and any situation requiring intensive investigation or inquiry. It can also be used metaphorically in everyday conversations to describe someone who is highly focused and determined in pursuing a goal or task.
Overall, when someone or a group of people "are on one case," it signifies their strong dedication and unwavering focus in pursuing and resolving a particular matter. They exhibit perseverance, attentiveness, and a determination to bring about a successful outcome through their diligent efforts.
