Cách sử dụng
The expression "call the shots/tune" means to be in charge or to have the power to make important decisions. It's often used in situations where there are multiple people involved and someone needs to be the leader. For example, a manager may "call the shots/tune" in a company, or a coach may "call the shots/tune" during a sports game. Essentially, it means that the person who is "calling the shots/tune" is the one who is directing things and making decisions.