Zài zhège gōngsī, shì tā shuō le suàn, tā cái shì zhēnzhèng dāngjiā de rén.
In this company, what he says goes — he is the one really in charge.
Tips
usage
当家 literally means to 'be the family head.' It extends to any context of being in charge — a business, a group, or a country. The proverb 不当家不知柴米贵 (you don't know the price of rice until you run the household) captures its essence.
