我把整颗心给你你却嫌腥
[wŏ bă zhĕng kē xīn jĭ nĭ nĭ què xián xīng]
Implies giving your entire self to someone, who then does not appreciate or accept that gift. The use of 'blood' (implied by '腥xīng') metaphorically represents heart/emotions, pointing out unappreciated devotion or effort.