put someone out to pasture
US /pʊt ˈsʌmˌwʌn aʊt tə ˈpæstʃər/
UK /pʊt ˈsʌmˌwʌn aʊt tə ˈpæstʃər/

1.
mettere qualcuno a riposo, mandare qualcuno in pensione
to force someone to retire from their job or activity, especially due to old age or declining ability
:
•
After 30 years of service, the company decided to put him out to pasture.
Dopo 30 anni di servizio, l'azienda ha deciso di metterlo a riposo.
•
The coach was worried the team would try to put him out to pasture if they lost too many games.
L'allenatore era preoccupato che la squadra avrebbe cercato di metterlo a riposo se avessero perso troppe partite.