我已没心没肺为何会心累
[wŏ yĭ méi xīn méi fèi wéi hé huì xīn lĕi]
Literally means 'If I have no heart and lungs, why do I feel weary?' This reflects feelings of emotional exhaustion despite trying to be indifferent. It’s a way of expressing inner tiredness even when pretending not to care.