骚年玩命不玩心

'Sao Nian Wan Ming Bu Wan Xin' means that the person is willing to take risks in their youth (Sao Nian, or a playful term for young people/adolescents) but they won't betray or deceive anyone. 'Wan Ming', in this case, can be interpreted as taking big risks (like betting on life). 'Bu Wan Xin' translates to not doing it by manipulating or playing tricks on someone else's mind or emotions. It expresses the spirit of daring while remaining true.