钢枪稳扎人心刺刀插入心脏
[gāng qiāng wĕn zhā rén xīn cì dāo chā rù xīn zàng]
Translates metaphorically to something aggressive and protective. It may imply a strong, unwavering stance in life where the person might be ready to defend oneself or loved ones by any means necessary. However, it carries quite intense and violent imagery not suitable for all audiences.