Play hardball

The phrase "play hardball" refers to approaching a situation or negotiation in a tough or aggressive manner, with a focus on achieving one's own objectives and resisting compromise or concession. It generally involves assertiveness, strong tactics, and a willingness to take a firm stance in order to gain a competitive advantage or attain desired outcomes. The term is often used in business, politics, sports, and other competitive fields where success is pursued vigorously and without hesitation.