put (someone) out to grass
成語所屬單字grass
put (someone) out to grass — 慣用語
1. to force or allow someone to retire from their job, especially because they are
1.慣用語
釋義
迫使（某人）退休；讓（某人）退居二線
to force or allow someone to retire from their job, especially because they are considered too old to continue working effectively.
例句
After forty years with the company, the old manager was put out to grass despite still having good ideas.
Some companies put older engineers out to grass far too early instead of using their experience.