backroom boys

افرادی که کارهای مهمو به صورت مخفیانه انجام میدهند
it is a British phrase
people who do important work in a private or secret way

✳A group of men engaged in clandestine decision - making

✳✳ people in an organization whose work is not seen by or is kept secret from the public

🔵 We do not want a development group consisting of backroom boys, thinking great thoughts incapable of being communicated to the field workers

🔵 There are far too many backroom boys in industry