尽未来際

じんみらいさい

adverbial noun, noun

•

to the end of time, to the crack of doom, for ever and ever

尽	exhaust, use up, run out of, deplete, befriend, serve
未	un-, not yet, hitherto, still, even now, sign of the ram, 1-3PM, eighth sign of Chinese zodiac
来	come, due, next, cause, become
際	occasion, side, edge, verge, dangerous, adventurous, indecent, time, when