somebody's/something's days are numbered
used to say that someone or something will not exist for much longer

[TahlilGaran] Dictionary of Contemporary English ▲

days are numbered
(someone's/something's) days are numbered
if someone's or something's days are numbered, they will not exist for much longer.
As our local cinema struggles to survive, it seems clear that its days are numbered.

[TahlilGaran] English Idioms Dictionary ▲

something's days are numbered
(someone's/something's) days are numbered
if someone's or something's days are numbered, they will not exist for much longer.
As our local cinema struggles to survive, it seems clear that its days are numbered.

[TahlilGaran] English Idioms Dictionary ▲

days are numbered
(Someone or something) does not have long to live or stay.
The days of the old school building are numbered.
When a man becomes ninety years old, his days are numbered.

[TahlilGaran] English Idioms Dictionary ▲