LEARNit Dictionary
back-room boys
noun
/ˈbæk ruːm bɔɪz/
UK
/ˈbæk ruːm bɔɪz/
US
1
people who do important work for a person or an organization but who are not well known themselves
افراد پشت پرده, افراد پشت صحنه, کارکنان غیرمعروف ولی مهم, پشتیبانان گمنام