开枪拼个你死我活;(和…)决一死战
shoot it out (with sb)
to fight against sb with guns, especially until one side is killed or defeated
The gang decided to shoot it out with the police.那伙匪徒决定开枪和警察死拼。
释义来自《牛津高阶英汉双解词典》第 9 版