golden handcuffs
noun [ plural ] slang uk/ˌɡəʊl.dən ˈhænd.kʌfs/ us/ˌɡoʊl.dən ˈhænd.kʌfs/
“金手铐”（指为了收买人心使其不另谋高就而给的津贴，尤指付给高级雇员的大笔钱）
payments made to employees, especially those in a high position, as a way of persuading them not to leave their jobs and go and work somewhere else