阳寿已尽阴寿未来
[yáng shòu yĭ jĭn yīn shòu wèi lái]
'阳寿已尽阴寿未来' means literally that one's life (阳寿 - 'mortal longevity') has run out while his other life (阴寿 - 'afterlife') has yet to come. It expresses an existence between life and afterlife, or a feeling of living aimlessly without hope for future.