捨ㄕㄜˇshě生ㄕㄥshēng忘ㄨㄤˋwàng死ㄙˇsǐ

不顧性命。《蕩寇志·第六五回》：「眾將奉元帥之命，捨生忘死，攻擊三關。」也作「捨死忘生」、「忘生捨死」。反貪生怕死

英bravery with no thought of personal safety (idiom); risking life and limb, undaunted by perils