我的马子谁敢动我的爷们谁敢碰
[wŏ de mă zi shéi găn dòng wŏ de yé men shéi găn pèng]
In colloquial language, this phrase says 'who dares touch my girlfriend / my man.' It signifies protectiveness over someone special, expressing exclusive feelings towards loved ones or a warning tone to others not to interfere.