Make threats: fazer ameaças
Make a threat: fazer uma ameaça
''...drew a rebuke from U.S. Ambassador Robert Wood, who urged Pyongyang to stop making threats and rid itself of nuclear weapons.'' [Reuters]
''A 15-year-old Massachusetts girl has been charged with making a threat to her school on social media that referenced the Columbine High School massacre.'' [Bostonherald.com]
Para de me fazer ameaças.
Stop making threats to me.
Porém, a opção "stop threatening me" é mais provável (likely) do que "stop making threats to me".