A firm hand noun
Typically, the phrase is combined with verbs such as exercise, have, need, take, and use.
Used to refer to harsh discipline, close control of someone or something, or a strict way of dealing with someone.
Managing organization's financial resources really needs a firm hand in order to limit unnecessary risks.
Vietnamese Government has exercised a firm hand on people who are not comply with the regulations of preventing the spread of Covid-19.
It is better to take a firm hand before the chaos and disorder become the norm.
The manager has a firm hand on all departments in the agency.