为他掏心掏肺他觉得有腥味为她撕心裂肺她觉得很虚伪
[wéi tā tāo xīn tāo fèi tā jué dé yŏu xīng wèi wéi tā sī xīn liè fèi tā jué dé hĕn xū wĕi]
Illustrates a painful realization that giving someone everything—being completely sincere—may result in rejection. Specifically, the expression 'his affection turns into stench; her reaction sees it as falsity' suggests that sincere efforts or feelings were not appreciated and instead misinterpreted or disregarded by different people in contrasting but equally disappointing ways.