be past your sell-by date
US /bi pæst jʊər ˈsɛlˌbaɪ deɪt/
UK /bi pæst jʊər ˈsɛlˌbaɪ deɪt/

1.
sudah tamat tempoh, tidak lagi berkesan
to be no longer effective, useful, or desirable, often because of age or changing circumstances
:
•
Some critics say the band is past their sell-by date and should retire.
Sesetengah pengkritik mengatakan kumpulan itu sudah tamat tempoh dan patut bersara.
•
She felt she was past her sell-by date in the corporate world.
Dia merasakan dia sudah tamat tempoh dalam dunia korporat.